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Literatur_Sokolski_Opening - compiled by Peter Markus Steiner (in German)


FM Erik Oskar Michael Charles Teichmann
of United Kingdom

Click on images to enlarge!
Flag and map source: https://www.cia.gov/library/publications/the-world-factbook/

    
    
    (2021-11-01)
    (All annotations below by Fritz)
    (Games' source: Marek's 1.b4 database)
    
    
    
    [Event "Bern op"]
    [Site "?"]
    [Date "1991.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Nemet, Ivan"]
    [Result "1-0"]
    [WhiteElo "2290"]
    [BlackElo "2450"]
    [PlyCount "71"]
    [EventDate "1991.??.??"]
    
    1. b4 a5 2. b5 Nf6 3. Bb2 g6 4. e3 c5 5. c4 Bg7 $11 6. Nf3 O-O 7. Be2 d6 8. O-O
    Nbd7 9. Nc3 Nb6 10. Rc1 (10. d4 Bf5 $11) 10... a4 11. d3 e5 12. Ba3 (12. Ne4
    Nxe4 13. dxe4 f5 $11) 12... Qe7 13. Re1 Ne8 (13... Bf5 14. e4 Bg4 15. Bb2 $11)
    14. d4 (14. Ne4 f5 15. Ng3 f4 16. exf4 Rxf4 $11) 14... e4 $11 15. Nd2 f5 16.
    dxc5 dxc5 17. Nd5 Qd6 18. f3 exf3 (18... Nxd5 19. cxd5 b6 20. Nc4 $14) 19. Nxf3
    Nxd5 (19... Nc7 20. Rf1 $11) 20. cxd5 (20. Qxd5+ $5 Qxd5 21. cxd5 $11) 20... b6
    $15 21. Bc4 Kh8 (21... Nf6 22. Bb2 $15) 22. Ng5 (22. e4 fxe4 23. Rxe4 Bf5 $15)
    22... Be5 {Black prepares the advance f4} 23. h3 (23. Nf3 Bf6 $11) 23... Qe7 (
    23... Nf6 24. Nf3 $15) 24. Ne6 (24. Nf3 Bf6 $11) 24... Rf7 (24... Bxe6 25. dxe6
    Nc7 26. Qd7 $15) 25. e4 f4 26. Qd2 (26. Qg4 $142 $11) 26... Nd6 (26... f3 27.
    Rf1 Nd6 28. Bb2 Nxc4 29. Rxc4 Bxb2 30. Qxb2+ Kg8 31. Qe5 fxg2 32. Rxf7 Qxf7 33.
    Kxg2 Bxe6 34. Qxe6 Qxe6 35. dxe6 $15) 27. Bb2 $11 Qf6 (27... Bxb2 $142 $5 28.
    Qxb2+ Kg8 $11) 28. Bxe5 $14 Qxe5 29. Nd8 Bd7 $4 (29... Rf8 30. Nc6 Nxc4 31.
    Rxc4 Qg7 $16) 30. Nxf7+ $18 Nxf7 31. Rf1 g5 32. h4 (32. Qc2 Nd6 $18) 32... h6 (
    32... Re8 33. hxg5 Nxg5 34. Rcd1 $18) 33. d6 (33. hxg5 $142 $5 Nxg5 34. Qxf4
    Qd4+ 35. Rf2 Re8 $18) 33... Nxd6 34. Rfd1 (34. hxg5 hxg5 35. Bd5 $14) 34...
    Nxc4 $14 35. Qxd7 Ne3 $2 (35... Qxe4 $142 $5 36. hxg5 Ne3 $11) 36. Qc6 $18 (36.
    Qc6 Re8 37. Qxh6+ Kg8 38. Rd7 $18) 1-0
    
    [Event "AUS Masters Melbourne"]
    [Site "?"]
    [Date "2002.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Rujevic, Mirko"]
    [Result "1-0"]
    [WhiteElo "2325"]
    [BlackElo "2300"]
    [PlyCount "91"]
    [EventDate "2002.??.??"]
    
    1. b4 b6 2. Bb2 Bb7 3. e3 Nf6 4. Nf3 e6 5. b5 d5 6. c4 (6. Be2 a6 $11) 6... Be7
    (6... a6 7. cxd5 Nxd5 8. Nc3 $11) 7. cxd5 Qxd5 8. Nc3 Qf5 (8... Qd6 9. e4 Nbd7
    10. Qc2 $11) 9. Be2 c5 10. O-O O-O 11. d3 (11. d4 Rc8 $11) 11... Nbd7 (11... a6
    12. e4 Qf4 13. Qc1 Qxc1 14. Rfxc1 axb5 15. Nxb5 $11) 12. e4 Qf4 13. g3 (13. Qc1
    Qd6 $11) 13... Qc7 (13... Qd6 14. a4 $15) 14. Nd2 Rad8 (14... a6 15. Qc2 $15)
    15. f4 e5 (15... a6 16. Nc4 $11) 16. Nc4 Bd6 (16... exf4 17. Rxf4 a6 18. a4 $11
    ) 17. Qd2 (17. Qa4 Ra8 $11) 17... Rfe8 18. Rf2 (18. a4 a5 $11) 18... Nf8 (18...
    a6 19. Rc1 $11) 19. f5 (19. Nxd6 Qxd6 (19... Rxd6 $143 20. fxe5 Rxe5 21. Nd5
    Rexd5 22. Bxf6 $16) 20. fxe5 Rxe5 $11 (20... Qxe5 $2 21. Nd5 Nxe4 22. dxe4 Qxe4
    23. Qg5 $18)) 19... N6d7 (19... Be7 20. Qe3 $15) 20. Bd1 (20. a4 f6 $11) 20...
    Be7 21. Bb3 (21. Qe3 h6 $11) 21... h6 (21... Nf6 22. Qc2 $11) 22. Qe2 Nh7 23.
    h4 (23. a4 Ng5 24. Kg2 Nf6 $11) 23... Ra8 (23... Nhf6 24. a4 $11) 24. Rd1 (24.
    Qh5 Rf8 $11) 24... Rf8 (24... Nhf6 25. a4 $15) 25. Qf3 (25. Ne3 a6 $11) 25...
    Rad8 (25... a6 26. bxa6 Rxa6 27. Rb1 $11) 26. Rh2 (26. a4 Nhf6 $11) 26... Kh8 (
    26... Nhf6 27. g4 Nh7 28. Qg3 $11) 27. g4 Ndf6 (27... Bf6 28. Qg3 $11) 28. Ne2
    (28. g5 $142 Ng8 29. Qg3 $16) 28... Rd4 $4 (28... Nd7 $142 $11) 29. Nxd4 $18 (
    29. Bxd4 $6 cxd4 30. g5 Nd7 $16) 29... cxd4 30. Qg3 Nd7 31. g5 (31. Bxd4 Bd6
    $18) 31... Qd8 (31... Qb8 32. Rg2 Rg8 33. Nd2 hxg5 34. Bxf7 gxh4 35. Qg6 $18)
    32. Bc1 (32. gxh6 gxh6 33. Nxe5 Nxe5 34. Qxe5+ f6 $18) 32... h5 (32... Qb8 $18)
    33. Rg2 {White prepares the advance g6} (33. Nxe5 $6 Nxe5 34. Bf4 Ng4 $11)
    33... Qb8 34. f6 Bd8 (34... gxf6 35. g6 Ng5 36. gxf7 Rxf7 37. hxg5 Rg7 $18) 35.
    fxg7+ Kxg7 36. g6 Nhf6 37. Qg5 (37. Bh6+ $1 Kxh6 38. Qg5+ Kg7 39. gxf7+ Kxf7
    40. Nd6+ Ke7 41. Nf5+ Ke8 42. Qg6+ Rf7 43. Qxf7#) 37... Ng4 $18 38. Qxh5 Ndf6
    39. Bh6+ $1 Nxh6 40. gxf7+ {Demolishes the pawn shield.} Nhg4 41. Rxg4+ Nxg4
    42. Qxg4+ Kh6 (42... Kh7 43. h5 Bxe4 44. dxe4 Bg5 45. Qxg5 Rxf7 46. Qg6+ Kh8
    47. Qxf7 Qg8+ 48. Qxg8+ Kxg8 49. Nxe5+ Kg7 $18) 43. Qe6+ Kh5 44. Nxe5 (44. Rf1
    Kxh4 45. Qh6+ Kg3 46. Qh2+ Kg4 47. Bd1+ Kg5 48. Qh5#) 44... Bc8 45. Qg6+ Kxh4
    46. Qh6+ (46. Qh6+ Kg3 47. Qh2#) 1-0
    
    [Event "Doeberl Cup, Canberra AUS"]
    [Site "?"]
    [Date "2010.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Bennett, Hilton"]
    [Result "1-0"]
    [WhiteElo "2325"]
    [BlackElo "2000"]
    [PlyCount "63"]
    [EventDate "2010.??.??"]
    
    1. b4 c5 2. bxc5 e5 3. e4 Bxc5 4. Bc4 Nf6 5. Nc3 (5. Bb2 d5 6. exd5 Bd6 7. Nf3
    e4 8. Nd4 Qb6 9. Nb3 Ng4 10. Qe2 O-O 11. Nc3 Re8 12. O-O-O Nxf2 13. Na4 Qb4 14.
    Qxf2 Qxc4 15. Rhf1 Qxd5 16. Nc3 Qh5 17. h3 f6 18. Ne2 Rf8 19. Rde1 Be6 {
    hypermode (2270)-tundeski (2550)/net-chess.com 2009/1-0 (38)}) 5... O-O 6. Nf3
    Nc6 7. O-O a6 $146 (7... d6 8. h3 Be6 9. Bxe6 fxe6 10. d3 Nd4 11. Na4 Nxf3+ 12.
    Qxf3 Bd4 13. c3 Nd5 14. Qg4 Nxc3 15. Qxe6+ Kh8 16. Nxc3 Bxc3 17. Rb1 b6 18. Be3
    Rc8 19. Rfc1 Re8 20. Qg4 d5 21. Rb5 d4 22. Rd5 {
    Duerwald,M-Mantler,T/Verbandsklasse 2005/1-0 (41)}) 8. d3 b5 9. Bb3 h6 10. Be3
    d6 11. h3 Bb7 12. Qe1 Rc8 13. Ne2 Qb6 14. Ng3 Nd4 15. Bxd4 Bxd4 (15... exd4 16.
    a4 $11) 16. Nxd4 Qxd4 $2 (16... exd4 $142 $5 17. a4 Qc5 $11) 17. Nf5 $16 Qb6
    18. Ne7+ Kh8 19. Nxc8 Bxc8 20. Qe3 (20. a4 bxa4 21. Rxa4 Qc6 $18) 20... Qd8 (
    20... Qxe3 21. fxe3 Bd7 22. a4 $18) 21. f4 Nh5 (21... a5 22. a4 b4 23. Rac1 $18
    ) 22. f5 (22. fxe5 $5 dxe5 23. Rxf7 Rxf7 24. Bxf7 Nf4 $18) 22... Nf4 23. Kh2
    Qf6 (23... Bb7 24. g3 Nh5 25. a4 $18) 24. g3 Nh5 25. a4 b4 26. a5 Bb7 (26...
    Bd7 27. Rfb1 $18) 27. Ra4 d5 (27... Rc8 28. Qf3 Bc6 29. Rxb4 $18) 28. Rxb4 (28.
    Bxd5 $6 Bxd5 29. exd5 Qe7 $18) 28... Bc6 (28... Qe7 29. Qb6 Bc8 30. Bxd5 $18)
    29. Rb6 (29. exd5 Ba8 30. Rb6 Qd8 31. Rxa6 Re8 $18) 29... d4 (29... dxe4 30.
    dxe4 (30. Rxa6 $143 Ra8 31. Rxa8+ Bxa8 $18) 30... Rd8 31. Bd5 $18) 30. Qf3 g6
    31. fxg6 Qxg6 32. Qg4 (32. Qg4 Rg8 33. Bxf7 Qxg4 34. hxg4 Rxg4 35. Rxc6 Nxg3
    36. Rg1 $18) 1-0
    
    [Event "Doeberl Cup Premier"]
    [Site "?"]
    [Date "2011.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Grigg, S."]
    [Result "0-1"]
    [WhiteElo "2370"]
    [BlackElo "2010"]
    [PlyCount "64"]
    [EventDate "2011.??.??"]
    
    1. b4 c5 2. bxc5 e5 3. e4 Nf6 4. Nc3 Bxc5 5. Bc4 O-O 6. Nf3 Nc6 7. O-O a6 8. d3
    d6 $146 (8... b5 9. Bb3 h6 10. Be3 d6 11. h3 Bb7 12. Qe1 Rc8 13. Ne2 Qb6 14.
    Ng3 Nd4 15. Bxd4 Bxd4 16. Nxd4 Qxd4 17. Nf5 Qb6 18. Ne7+ Kh8 19. Nxc8 Bxc8 20.
    Qe3 Qd8 21. f4 Nh5 22. f5 Nf4 23. Kh2 {
    Teichmann,E (2325)-Bennett,H (2000)/Doeberl Cup, Canberra AUS 2010/1-0 (32)})
    9. Bg5 h6 10. Bh4 g5 11. Bg3 Bg4 12. h3 Bh5 13. Bh2 $2 (13. Nb1 Nd4 $17) 13...
    Bxf3 (13... Bd4 $142 14. Qe1 Bxf3 15. gxf3 b5 $19) 14. Qxf3 $15 Nd4 (14... Bd4
    15. Nd5 Nxd5 16. exd5 $11) 15. Qd1 $11 b5 16. Bd5 (16. Bb3 Nxb3 17. cxb3 b4 $11
    ) 16... Rb8 (16... Rc8 17. Bb7 Rc7 18. Bxa6 $17) 17. Ne2 (17. Bb3 $5 $11) 17...
    Nxd5 $17 18. exd5 Nxe2+ 19. Qxe2 Bd4 20. Rac1 b4 21. h4 (21. a3 Bb2 (21... bxa3
    $6 22. c3 Bc5 23. d4 exd4 24. cxd4 Bxd4 25. Qd3 $15) 22. d4 bxa3 (22... Bxa3 $6
    23. Rcd1 $15) 23. dxe5 a2 $19) 21... Kg7 22. Kh1 Qa5 (22... gxh4 $6 23. f4 Qe7
    24. fxe5 dxe5 25. Rf5 $11) 23. Qf3 (23. hxg5 hxg5 (23... Qxd5 $6 24. gxh6+ Kxh6
    25. f4 $15) 24. Qg4 Kg6 $17) 23... f5 (23... f6 24. Rce1 $19) 24. Qh5 Qxd5 25.
    hxg5 Qe6 26. f4 hxg5 27. fxe5 $2 (27. Qxg5+ Qg6 28. Qxg6+ Kxg6 29. a3 bxa3 30.
    c3 $19) 27... Be3 $19 (27... Bxe5 28. Qxg5+ Kh7 29. Rce1 $14) 28. Qe2 f4 (28...
    Bxc1 $142 29. Rxc1 f4 $19) 29. exd6 $4 (29. Rce1 Rh8 30. Rf3 Rxh2+ 31. Kxh2
    Rh8+ 32. Rh3 $19) 29... Rh8 (29... Qxa2 $6 30. Ra1 Qd5 31. Rxa6 $15) 30. Rf2 (
    30. Rf3 Rxh2+ $1 31. Kxh2 Rh8+ 32. Rh3 $19) 30... Rxh2+ $1 31. Kxh2 Rh8+ 32.
    Kg1 Qh6 (32... Qh6 33. Qh5 Qxh5 34. Kf1 Qg4 35. g3 Rh1+ 36. Kg2 Rxc1 37. Rf3
    Rg1+ 38. Kh2 Qh5# {mate}) (32... Bxf2+ $6 33. Qxf2 Qxd6 34. Re1 $15) 0-1
    
    [Event "Southampton"]
    [Site "?"]
    [Date "1986.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Watts, David"]
    [Result "0-1"]
    [PlyCount "58"]
    [EventDate "1986.??.??"]
    
    1. b4 c6 (1... e5 2. Bb2 $15) 2. Bb2 Qb6 3. a3 a5 4. c4 axb4 (4... d6 5. Qa4
    $11) 5. c5 Qc7 (5... Qxc5 {Decoy to c5} 6. axb4 {Discovered attack}) 6. axb4
    Rxa1 7. Bxa1 d6 8. Qa4 (8. d4 b6 $11) 8... e5 9. Nf3 Nd7 10. cxd6 Bxd6 11. g3
    Ngf6 12. Nc3 (12. Bg2 Nd5 $17) 12... Qb6 (12... Nb6 13. Qc2 $17) 13. Na2 (13.
    b5 Nc5 14. Qc2 cxb5 $15) 13... e4 $17 14. Ng5 h6 15. Nh3 Be5 16. Bxe5 Nxe5 17.
    Bg2 O-O 18. Nc3 Rd8 19. Nb1 (19. Ng1 Qd4 20. Qc2 Nc4 21. Nxe4 Nxe4 22. Bxe4 Na3
    23. Bh7+ Kh8 $19) 19... Bg4 20. Qb3 (20. Nc3 Bf5 $19) 20... Rd4 21. b5 cxb5 22.
    Na3 (22. Nf4 g5 23. h3 Bc8 $19 (23... gxf4 $6 24. hxg4 Nfxg4 25. O-O $19 (25.
    gxf4 $4 Nd3+ 26. exd3 Rxd3 $19))) 22... Qc5 23. Qc3 Nc4 (23... Qxc3 24. dxc3
    Ra4 25. Nc2 $19) 24. Nb1 b4 25. Qc2 Qb5 (25... b6 26. Qb3 Na3 27. Nxa3 Qc1+ 28.
    Qd1 Qxd1+ 29. Kxd1 bxa3 30. Nf4 $19) 26. Bf1 (26. Nf4 $142 $19) 26... Ne5 27.
    Qb2 Rc4 28. f3 (28. Nf4 Qc5 29. Kd1 $19) 28... exf3 29. Na3 (29. d3 Rc7 30. Nf2
    $19) 29... Qe8 (29... Qe8 30. e3 bxa3 31. Qxa3 Bxh3 32. Bxh3 Rc1+ 33. Qxc1 Nd3+
    34. Kf1 Nxc1 $19) (29... fxe2 30. Qc2 Rxc2 31. Kf2 Qc5+ 32. d4 Qxd4+ 33. Kg2
    e1=N#) 0-1
    
    [Event "Australia"]
    [Site "?"]
    [Date "1998.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Davidovic, Aleksandar"]
    [Result "1/2-1/2"]
    [PlyCount "26"]
    [EventDate "1998.??.??"]
    
    1. b4 c6 2. c4 d5 3. e3 Bf5 4. Nf3 e6 5. Bb2 Nf6 6. b5 Nbd7 7. Be2 (7. Nd4 Bxb1
    8. bxc6 Be4 9. cxd7+ Nxd7 $11 (9... Kxd7 $143 10. Qa4+ Kc8 11. Rc1 $16)) 7...
    c5 8. O-O Bd6 9. d3 dxc4 10. dxc4 Qc7 11. Nbd2 O-O 12. Qb3 h6 13. Bd3 Bxd3
    1/2-1/2
    
    [Event "Sydney Int Open"]
    [Site "?"]
    [Date "2010.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Chen Peng Yu"]
    [Result "1-0"]
    [WhiteElo "2325"]
    [BlackElo "1930"]
    [PlyCount "59"]
    [EventDate "2010.??.??"]
    
    1. b4 c6 2. c4 d5 3. e3 e5 4. Bb2 Nd7 5. b5 Ngf6 6. Nf3 Bd6 7. Nc3 $146 (7. Be2
    O-O 8. a4 (8. O-O a6 9. a4 axb5 10. axb5 Rxa1 11. Bxa1 cxb5 12. cxb5 e4 13. Nd4
    Ne5 14. h3 Bd7 15. Nc3 Qc8 16. Qb3 Bxh3 17. Nxd5 Nxd5 18. Qxd5 Bb8 19. Qxe4 f5
    20. Qh4 Bg4 21. Bxg4 fxg4 22. Qg5 h6 {
    nizinna-maxxxfideli (1745)/kurnik 2011/0-1}) 8... Re8 9. O-O a6 10. d4 e4 11.
    Ne1 axb5 12. axb5 Rxa1 13. Bxa1 Nf8 14. cxd5 cxd5 15. f4 exf3 16. Rxf3 Ne4 17.
    h3 Ng6 18. Nc3 Nh4 19. Nxd5 Nxf3+ 20. Nxf3 Bg3 21. Qb3 Be6 {
    toll-Heikki/fics 1996/0-1}) (7. d4 e4 8. bxc6 bxc6 9. Ne5 Qc7 10. Qa4 O-O 11.
    Nxc6 Nb6 12. Qa5 Qxc6 13. c5 Qa4 14. Bc3 Qxa5 15. Bxa5 Bc7 16. Nc3 Rb8 17. cxb6
    Bxb6 18. Bxb6 Rxb6 19. Bb5 {Tate,E (2350)-Adams,N/Chicago op 1994}) 7... O-O 8.
    bxc6 bxc6 9. cxd5 cxd5 10. Nb5 Bb8 11. Ba3 Re8 12. Qc2 a6 13. Nd6 Bxd6 14. Bxd6
    Bb7 (14... e4 15. Nd4 Nf8 16. Bc7 $11) 15. Qb2 {Now all is on e5} Ne4 16. Qxb7
    Nxd6 17. Qxd5 Nf6 18. Qc6 e4 19. Nd4 Ng4 (19... a5 20. Rb1 $11) 20. Be2 $14 (
    20. Bxa6 $2 Ne5 21. Qc2 Rxa6 $19) 20... Ne5 21. Qd5 Qf6 22. O-O Rad8 23. Nc6
    Nxc6 24. Qxc6 Re6 25. Qxa6 (25. Bxa6 $143 Ne8 26. Qc2 Rxa6 27. Qxe4 Qb2 $17)
    25... Qh4 26. Qa5 Nb7 27. Qc7 Rh6 (27... Qe7 28. Qxe7 Rxe7 29. Rfd1 $18) 28. h3
    Nd6 29. Rab1 Rg6 (29... Ne8 30. Qc2 $18) 30. Rb8 (30. Rb8 Rf8 31. Rfb1 $18) 1-0
    
    [Event "AUS Masters Melbourne"]
    [Site "?"]
    [Date "2002.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Solomon, Stephen"]
    [Result "1-0"]
    [WhiteElo "2325"]
    [BlackElo "2375"]
    [PlyCount "127"]
    [EventDate "2002.??.??"]
    
    1. b4 c6 2. c4 d5 3. e3 e6 4. Bb2 Nf6 5. b5 Bd6 $15 6. Nf3 O-O 7. Be2 (7. Nc3
    a6 $15) 7... dxc4 8. a4 (8. Na3 a6 9. Nxc4 Be7 10. bxa6 b5 $11) 8... a6 9. Bxc4
    (9. Na3 cxb5 10. axb5 c3 11. Bxc3 Bd7 $11) 9... Qe7 (9... axb5 10. axb5 Rxa1
    11. Bxa1 cxb5 12. Bxb5 $15) 10. O-O e5 11. d3 cxb5 (11... axb5 12. axb5 Rxa1
    13. Bxa1 cxb5 14. Bxb5 $11) 12. axb5 $11 Nbd7 13. bxa6 bxa6 {
    The passed pawn on a6 will quickly become a dangerous weapon} 14. Nbd2 Bb7 (
    14... Nb6 15. Qb1 Nfd7 16. Bb3 $11) 15. Qe2 (15. Nh4 g6 $11) 15... a5 (15...
    Rfb8 16. Rfc1 $11) 16. Rfc1 (16. Nh4 Rfb8 17. Nf5 Qf8 $11) 16... a4 17. Rab1 (
    17. Nh4 g6 $11) 17... a3 $15 18. Ba1 Rfb8 19. e4 Nc5 20. d4 (20. Ng5 $142 Rf8
    21. Ba2 $11) 20... Ncxe4 $4 (20... exd4 21. e5 a2 22. Bxa2 Rxa2 $11) 21. dxe5
    $16 Nxd2 (21... a2 22. Rb5 Nxd2 23. Qxd2 $18) 22. Nxd2 (22. Qxd2 Ne4 23. exd6
    Nxd2 24. dxe7 Nxb1 $16) 22... a2 23. Rb5 (23. Rxb7 Rxb7 24. exd6 Qxd6 25. Bxf6
    Qxf6 26. Bxa2 Re7 $16) 23... Ba3 24. Re1 (24. Rc2 Ne8 25. Rxa2 Nc7 $16) 24...
    Ne8 $14 25. Bxa2 Nc7 26. Rbb1 Bb4 27. Bc4 Qg5 (27... Nd5 28. Red1 $14) 28. Nf3
    $14 Bxf3 29. Qxf3 Bxe1 30. Qxf7+ (30. Bxf7+ $143 Kh8 31. Rxe1 Rf8 $15) 30...
    Kh8 31. Rxe1 Qd2 32. Rf1 Nb5 (32... Rc8 $142 $5 $16) 33. e6 $18 {
    The mate threat is Qxg7} Rxa1 $4 (33... Qg5 $142 34. h4 $1 Qh6 $18) 34. e7 (34.
    Rxa1 $6 Qc3 35. e7 Qxa1+ 36. Bf1 Qa8 37. Bxb5 Qa1+ 38. Bf1 Qa8 $18) 34... Raa8
    (34... Rxf1+ 35. Bxf1 h6 36. e8=Q+ Rxe8 37. Qxe8+ Kh7 38. Qxb5 $18) 35. Bxb5 h6
    (35... Qc3 36. e8=Q+ Rxe8 37. Bxe8 $18) 36. e8=Q+ Rxe8 37. Bxe8 Qd6 38. Ba4 Rf8
    39. Qd7 (39. Qh5 Qe6 $18) 39... Qc5 (39... Qxd7 40. Bxd7 Rd8 41. Rd1 $18) 40.
    Qc6 (40. Bc6 Qe5 $18) 40... Qe5 (40... Qxc6 41. Bxc6 Rc8 42. Be4 $18) 41. Bc2
    Rb8 (41... Qe8 42. Qd6 $18) 42. Qe4 (42. Qg6 Kg8 $18) 42... Qxe4 43. Bxe4 Rb4
    44. Re1 g5 45. h3 (45. g4 Kg7 $18) 45... Kg7 46. Bf3 (46. g3 Rb2 $18) 46... Kf6
    47. Rc1 (47. g3 Rb2 $18) 47... Ra4 (47... Rb6 48. Kf1 $18) 48. Rc6+ Kg7 49. Bg4
    (49. g3 Ra1+ 50. Kg2 Re1 $18) 49... Rf4 (49... Ra1+ 50. Kh2 $18) 50. g3 Rf8 51.
    Kg2 Kh7 (51... Rf6 52. Rc7+ Kg6 53. Bf3 $18) 52. Bd1 (52. Bh5 Rg8 $18) 52...
    Kg7 53. Bc2 Rh8 (53... Rf6 54. Rxf6 Kxf6 55. f4 $18) 54. f4 gxf4 55. gxf4 h5
    56. f5 Rd8 (56... Ra8 57. f6+ Kf7 58. Bb3+ Kg6 59. f7+ Kg7 60. Rc5 $18) 57. f6+
    Kh6 (57... Kf7 58. Kg3 Rb8 59. Kh4 $18) 58. f7+ Kg7 59. Bb3 (59. Bg6 h4 $18)
    59... h4 (59... Rd2+ 60. Kf1 Rd8 61. Rc5 $18) 60. Rc2 (60. Rb6 Rd2+ 61. Kf3
    Rd3+ 62. Kg4 Rxb3 63. Rxb3 Kxf7 64. Kxh4 Kf6 $18) 60... Rb8 (60... Kf8 61. Rc7
    $18) 61. Ba2 Ra8 (61... Kf6 62. Re2 Ra8 63. Bc4 $18) 62. Kg1 (62. Kf3 $142 Rxa2
    63. Rxa2 Kxf7 64. Kg4 $18) 62... Kh6 (62... Kf8 $18) 63. Re2 (63. Rg2 Rf8 $18)
    63... Kg7 (63... Rf8 64. Rg2 Kh7 $18) 64. Re8 (64. Re8 Rb8 65. f8=Q+ Kg6 66.
    Qf7+ Kg5 67. Re5+ Kh6 68. Rh5#) 1-0
    
    [Event "BCF-ch Southampton"]
    [Site "?"]
    [Date "1986.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Varley, Peter"]
    [Result "0-1"]
    [WhiteElo "2310"]
    [BlackElo "2210"]
    [PlyCount "82"]
    [EventDate "1986.??.??"]
    
    1. b4 c6 2. c4 d5 3. e3 e6 4. Bb2 Nf6 5. b5 Be7 6. Nf3 O-O 7. a4 a5 8. Be2 cxb5
    (8... Re8 9. O-O $11) 9. axb5 (9. cxb5 Bd6 $11) 9... dxc4 10. Na3 c3 11. Bxc3
    Ne4 12. Bb2 Nd7 (12... Bb4 13. Qc2 Ng5 14. Bc3 $11) 13. O-O Bf6 (13... Nd6 14.
    Qc2 $14) 14. d4 Be7 15. Nc4 (15. Qc2 Nef6 $14) 15... Nd6 (15... b6 16. Nfe5
    Nxe5 17. Nxe5 $14) 16. Ncd2 (16. Nxd6 Bxd6 17. Ba3 Bxa3 18. Rxa3 b6 $14) 16...
    b6 17. Bd3 Bb7 18. Qb1 (18. Qa4 f5 $14) 18... f5 19. Re1 Nf6 (19... Bd5 20. Rc1
    $11) 20. Ne5 $14 Qe8 {The isolani on b5 becomes a target} (20... Nfe4 21. Nxe4
    fxe4 22. Be2 $14) 21. Qc2 (21. Ba3 Bd5 $14) 21... Bd5 22. Qa4 Nfe4 23. Ndc4 (
    23. Nxe4 fxe4 24. Be2 Rc8 $14) 23... Nxc4 (23... Nxb5 $2 24. Nxb6 Nbd6 25. Nxa8
    Qxa4 26. Rxa4 Rxa8 27. f3 $18) 24. Nxc4 Bh4 (24... Bb4 25. Rec1 Qg6 26. Bf1 $11
    (26. Nxb6 $143 Nc3 27. Nxd5 Nxa4 $17)) 25. Re2 $14 Qg6 (25... Nxf2 26. Rxf2
    Bxf2+ 27. Kxf2 $14) 26. Ne5 (26. f3 Bxc4 27. Bxc4 Nd6 $16) 26... Qh6 $14 27.
    Bxe4 fxe4 (27... Bxe4 $143 28. f3 Bb7 29. Nd7 $16) 28. Ba3 Rfc8 (28... Rf5 29.
    Bd6 $14) 29. Rc2 Qh5 30. Rac1 Qe8 (30... Rxc2 31. Qxc2 Qe8 32. Nc6 $14) 31. Bd6
    (31. Nc6 Qd7 $14) 31... h6 (31... Rxc2 32. Rxc2 Qh5 33. Qa1 $14) 32. Nc4 (32.
    Bc7 Bd8 $16) 32... Qd8 33. Be5 Be7 34. Nd2 Bb4 35. Nf1 Rxc2 36. Rxc2 Rc8 37.
    Ng3 Qd7 38. Nh5 Bf8 39. Rxc8 (39. h3 $5 $14) 39... Qxc8 $15 {
    Threatening mate... how?} 40. h3 $4 (40. Qd1 $142 a4 41. Nf4 $15) 40... Qc1+
    $19 41. Kh2 Qb1 (41... Qb1 42. Bxg7 Bd6+ 43. g3 Bb3 44. Qxb3 Qxb3 45. Bxh6 Be7
    $19) 0-1
    
    [Event "8th Dubai Open, Dubai UAE"]
    [Site "?"]
    [Date "2006.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Petrosian, TL."]
    [Result "1/2-1/2"]
    [WhiteElo "2320"]
    [BlackElo "2570"]
    [PlyCount "57"]
    [EventDate "2006.??.??"]
    
    1. b4 c6 2. c4 Nf6 3. Bb2 d5 4. e3 e6 5. b5 Bd6 6. Nf3 O-O 7. Be2 dxc4 8. Bxc4
    $146 cxb5 (8... a6 9. a4 axb5 (9... Qc7 10. Bxf6 (10. Ba3 axb5 11. axb5 Bc5 12.
    Qc1 cxb5 13. Bxb5 Bd7 14. Nc3) 10... gxf6 11. Nc3 cxb5 12. Bd3 b4 13. Ne4 Be7
    14. g4) (9... Nbd7 10. Nc3 (10. bxc6 bxc6 11. Nc3 Rb8 12. Rb1 Rb4 13. Be2 e5
    14. Qc2) 10... Nb6 11. Bd3 Nbd7 12. O-O axb5 13. axb5 Rxa1 14. Qxa1) 10. axb5
    Rxa1 11. Bxa1 cxb5 12. Bxb5 Nc6 13. Nc3 Bd7 14. O-O) 9. Bxb5 a6 (9... Nbd7 10.
    Qc2 (10. Nc3 a6 11. Be2 b5 12. a3 Bb7 13. O-O Nb6 14. d3) (10. d4 Qa5+ 11. Nc3
    Bb4 12. Qd3 Nd5 13. Rc1 Qxa2 14. Qd2) (10. Be2 Nc5 11. Nc3 Bd7 12. O-O Rc8 13.
    Qb1 Qa5 14. Nd4) 10... Nc5 11. Nc3 Bd7 12. d4 Nce4 13. Bxd7 Nxc3 14. Bxc3) (
    9... Na6 10. Nc3 (10. O-O Nc5 11. Nc3 Bd7 12. d4 Nce4 13. Bd3 Nxc3 14. Bxc3) (
    10. Bd4 Nc5 11. Nc3 Nfd7 12. O-O a6 13. Bxd7 Bxd7 14. Be5) (10. Na3 Qa5 11.
    Bxf6 gxf6 12. Nc4 Qxb5 13. Nxd6 Qd5 14. Nxc8) 10... Bd7 11. O-O Rc8 12. Qe2 Nb4
    13. Rac1 a6 14. Bxd7) (9... Bd7 10. Bxf6 (10. Nc3 Qb6 11. Rb1 Nc6 12. O-O Rac8
    13. d4 a6 14. Be2) 10... Qxf6 11. Nc3 Bb4 12. Rc1 Bxc3 13. Bxd7 Nxd7 14. Rxc3)
    (9... Nc6 10. Na3 (10. O-O Bd7 11. Nc3 Qb6 12. Qb3 Rfc8 13. Na4 Qd8 14. Rac1)
    10... Nb4 11. O-O a6 12. Be2 b5 13. Nc2 Nxc2 14. Qxc2) 10. Be2 b5 (10... Nc6
    11. O-O $15 b5 12. d4 h6 13. e4 Bb4 14. Qd3) 11. O-O (11. a3 Nbd7 12. Nc3 Bb7
    13. O-O Nb6 14. d3) 11... Nbd7 (11... Bb7 12. d3 $15 (12. d4 Nbd7 13. Nbd2 Qe7
    14. a4) 12... Nbd7 13. Nbd2 Qe7 14. a4) (11... Nc6 12. d4 Bb7 13. Nbd2 Rc8 14.
    Rc1) 12. d3 (12. d4 Bb7 13. a4 b4 14. Nbd2) 12... Nc5 (12... Bb7 13. a4 b4 14.
    Nbd2) 13. Nc3 b4 (13... Bb7 14. d4 Ncd7 15. Rc1 $15) 14. Na4 $11 Nxa4 15. Qxa4
    Bd7 16. Qd1 (16. Qb3 Bc6 $11) 16... Nd5 17. Qd2 Qb8 (17... Rc8 18. Rfc1 $11)
    18. g3 (18. e4 Nf4 $11) 18... Nb6 (18... e5 19. Rfc1 $15) 19. Rac1 f6 (19...
    Na4 20. d4 $15) 20. Nd4 Qe8 21. Bf3 Rc8 22. Rxc8 Nxc8 23. Rc1 Ne7 24. Nb3 Qb8 (
    24... Bc6 25. e4 $11) 25. Bd4 (25. Nc5 Bxc5 26. Rxc5 Rc8 $14) 25... Rc8 (25...
    Rd8 26. Nc5 Bc8 27. Ne4 $11) 26. Bc5 (26. Nc5 Bc6 27. Bg4 f5 $11) 26... Bc6 27.
    Bxc6 (27. e4 f5 $11) 27... Rxc6 28. d4 Kf7 (28... Qb5 $5 $14) 29. Qd3 1/2-1/2
    
    [Event "Lyon Rapid Final"]
    [Site "?"]
    [Date "2019.??.??"]
    [Round "2"]
    [White "Teichmann, Erik OMC"]
    [Black "Ollier, M."]
    [Result "0-1"]
    [WhiteElo "2240"]
    [BlackElo "2225"]
    [PlyCount "102"]
    [EventDate "2019.??.??"]
    
    1. b4 c6 2. c4 Qb6 3. a3 a5 4. b5 d5 $146 (4... cxb5 5. cxb5 Qxb5 6. e3 (6. Nc3
    Qh5 7. Nf3 Nf6 8. e4 e5 9. d4 exd4 10. Nb5 Na6 11. e5 Nd5 12. Be2 Qg6 13. Nfxd4
    Ndc7 14. O-O Nxb5 15. Nxb5 Be7 16. Bh5 Qe6 17. Nd6+ Bxd6 18. exd6 O-O 19. Bb2
    Nc5 20. Qd4 Qf6 {pcmvr-pierred/net-chess.com 2017/1-0}) 6... Qc6 7. Nf3 (7. Nc3
    d5 8. Bb2 Nf6 9. Bb5 {1-0 GuestNYQQ-GuestDVZC/freechess.org 2016}) 7... b6 8.
    Nc3 Ba6 9. Bxa6 Nxa6 10. O-O d6 11. Nd4 Qd7 12. Qf3 Rb8 13. Rb1 Nf6 14. Nc6 Rb7
    15. Nxa5 Rb8 16. Nc6 Rb7 17. h3 g6 18. Na5 Rb8 19. Nc6 {
    onur604 (2320)-Gataca2 (2215)/Casual Rapid game 2021/1-0}) 5. e3 Nf6 6. Nc3 e5
    7. bxc6 bxc6 8. Nf3 d4 (8... e4 9. Nd4 $11) 9. exd4 (9. Na4 Qc7 $14) 9... exd4
    $11 10. Na4 Qa7 11. Qe2+ Be7 12. c5 (12. Rb1 $5 Nbd7 13. Bb2 $11) 12... O-O $15
    13. Qc4 (13. Bb2 $5 Bxc5 14. Nxc5 $17) 13... Re8 $17 14. Be2 (14. d3 Ba6 15.
    Qc2 Bb5 $17) 14... Ba6 $19 15. Qb3 Bxe2 16. Kxe2 Bxc5+ (16... Nbd7 17. Re1 $19)
    17. Kf1 Nbd7 18. g3 (18. Bb2 $5 $17) 18... d3 $1 $19 19. Qxd3 Bxf2 (19... Ne4
    20. Bb2 $19) 20. Kg2 Rad8 21. Qc4 Ne5 22. Nxe5 Rxe5 23. Rf1 Bd4 24. Rb1 Rde8
    25. Qxc6 (25. Nc3 Bxc3 26. dxc3 Re2+ 27. Kh1 $19) 25... Re2+ 26. Kh3 (26. Kf3
    Bg1 27. Nc5 Bxc5 28. Qb7 $19) 26... Qe7 (26... Bg1 27. g4 Qd4 28. Rb4 axb4 29.
    Qd7 Rxh2+ 30. Kg3 Ne4+ 31. Kf3 Rf2+ 32. Rxf2 Qxf2#) 27. Rf4 $4 (27. Nc3 $142
    Bxc3 28. dxc3 $19) 27... Qe5 28. Qf3 Rf2 (28... Bg1 29. g4 Rxh2+ 30. Kg3 Qe1+
    31. Qf2 Ne4+ 32. Rxe4 Qxf2#) 29. Qxf2 Bxf2 30. Rxf2 (30. Nc3 Bd4 31. Rb5 Qe6+
    32. Kh4 $19) 30... Qe4 (30... Qe6+ $142 31. Kg2 Qe4+ 32. Kh3 Qxb1 $19) 31. Nc3
    Qc6 32. Rb5 (32. Rf4 h6 33. Rb5 Ne4 $19) 32... h6 (32... Ne4 33. Rff5 g6 34.
    Nxe4 gxf5 35. Nc3 $19) 33. Rbf5 $2 (33. Rf1 g5 34. Rf2 Re1 $19) 33... a4 (33...
    Qc8 34. Kg2 Re1 35. Rf1 Rxc1 36. Rxf6 Rxc3 37. dxc3 gxf6 38. Rxf6 $19) 34. Bb2
    $2 (34. Rf1 Nh7 35. g4 Ng5+ 36. Kg3 Rd8 $19) 34... Nh7 (34... Qd7 35. g4 Nxg4
    36. Kxg4 $19) 35. Nd5 $2 (35. d4 Ng5+ 36. Kh4 $19) 35... Ng5+ 36. Kg2 (36. Kh4
    Ne4 37. Nb4 Qd7 $19) 36... Qb7 (36... Rd8 $142 37. h4 Rxd5 38. Rxd5 Qxd5+ 39.
    Kh2 $19) 37. h4 Ne6 (37... Qxb2 $6 38. hxg5 hxg5 39. Rxg5 $19) 38. Bc3 Rd8 (
    38... Nc7 39. Rxf7 Qxd5+ 40. R2f3 Qxf7 41. Rxf7 Kxf7 42. Kf2 $19) 39. Kh2 (39.
    Rxf7 Qxd5+ 40. Kh2 $19) 39... Rxd5 40. Rxf7 Rd7 (40... Qxf7 $142 41. Rxf7 Kxf7
    42. Kg2 $19) 41. R7f5 Rd8 42. Bb4 Qc6 (42... Rd3 43. Bc3 $19) 43. Re5 Nd4 44.
    Re3 Re8 45. Rd3 (45. Rxe8+ Qxe8 46. Rf8+ Qxf8 47. Bxf8 Kxf8 48. Kg2 $19) 45...
    Re1 46. Rg2 (46. Kh3 Qh1+ 47. Rh2 Qf1+ 48. Rg2 Qxd3 49. Rf2 Rh1+ 50. Kg4 Qe4+
    51. Kh5 Qe5+ 52. Kg6 Qxg3+ 53. Kh5 Rxh4#) 46... Nf3+ (46... Qc1 47. Kh3 Rh1+
    48. Kg4 Qc8+ 49. Kf4 Qf5+ 50. Ke3 Qe5+ 51. Kf2 Qe2#) 47. Kh3 (47. Rxf3 Qxf3 48.
    Bc5 $19) 47... Rh1+ 48. Kg4 (48. Rh2 Rxh2+ 49. Kg4 Qe4+ 50. Kh5 Qf5#) 48...
    Ne5+ (48... Qe4+ 49. Kh5 Qf5#) 49. Kf5 (49. Kf4 Nxd3+ 50. Ke3 Nxb4 51. axb4
    Qxg2 52. b5 Qxg3+ 53. Kd4 Qd6+ 54. Ke3 Re1+ 55. Kf3 Qd3+ 56. Kf2 Re2+ 57. Kf1
    Rxd2+ 58. Ke1 Qe2#) 49... Nxd3 50. Re2 Rf1+ 51. Kg4 Qd7+ (51... Qd7+ 52. Re6
    Qxe6+ 53. Kh5 Qf5#) 0-1
    
    [Event "Great Britain"]
    [Site "?"]
    [Date "1985.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Mannion, Stephen"]
    [Result "1-0"]
    [PlyCount "79"]
    [EventDate "1985.??.??"]
    
    1. b4 d5 2. Bb2 Bf5 3. e3 e6 4. Nf3 Nf6 5. c4 Nbd7 6. Qb3 Be7 7. Nc3 c6 8. d4
    O-O 9. a4 Ne4 10. Be2 Ndf6 11. O-O Bg4 12. Rfd1 Nxc3 13. Bxc3 Ne4 14. Be1 f5
    15. b5 Rf6 16. Ra2 Rh6 17. Ne5 (17. h3 Bxf3 18. Bxf3 Bd6 $11) 17... Bxe2 $11
    18. Rxe2 {White is in command} Bd6 19. f3 Nf6 (19... Nc5 20. Qc2 Bxe5 21. dxe5
    $11) 20. Bb4 dxc4 21. Qxc4 {Do you see the mate threat?} Nd5 22. Bxd6 Qxd6 23.
    bxc6 bxc6 (23... Rc8 24. Qb3 bxc6 25. Qb7 $16) 24. Rc1 $18 (24. Qxc6 $6 Qxc6
    25. Nxc6 Nc3 $11) 24... Rc8 25. Qa6 Ne7 (25... Rc7 $142 $5 $16) 26. Qxa7 $18
    Qa3 (26... Qd8 27. a5 $18) 27. Qc5 Qxc5 28. Rxc5 Ra8 29. a5 Rb8 (29... Kf8 30.
    Ra2 $18) 30. h3 f4 31. e4 (31. exf4 Rf6 $18) 31... Rb4 32. Ra2 Rxd4 33. a6 Nc8
    (33... Rd1+ 34. Kf2 Rd8 35. a7 $18) 34. Rxc6 Na7 (34... Rd8 35. a7 Nxa7 36.
    Rxa7 $18) 35. Rc7 Rh5 (35... Rd8 36. Rxa7 Rf6 37. Rb7 $18) 36. Rxa7 Rd1+ 37.
    Kf2 Rxe5 (37... Rd8 38. Nc6 Rf8 39. Rb7 $18) 38. Rb7 Rc5 39. a7 h5 {
    Black threatens to counter with Rd8} 40. a8=Q+ (40. a8=Q+ Rd8 41. Qxd8+ Kh7 42.
    Qf6 Rg5 43. Qxg5 h4 44. Qxg7#) 1-0
    
    [Event "Lyon Rapid Final"]
    [Site "?"]
    [Date "2019.??.??"]
    [Round "1"]
    [White "Teichmann, Erik OMC"]
    [Black "Bauer, Ch"]
    [Result "0-1"]
    [WhiteElo "2240"]
    [BlackElo "2640"]
    [PlyCount "92"]
    [EventDate "2019.??.??"]
    
    1. b4 d5 2. Bb2 Bg4 3. d3 e6 4. Nd2 Nf6 5. a3 c5 6. bxc5 (6. b5 b6 7. h3 Bh5 8.
    Ngf3 d4 9. g4 Bg6 10. Bg2 Nbd7 11. O-O Rb8 12. e4 dxe3 13. fxe3 Be7 14. Qe2 Nd5
    15. c4 N5f6 16. e4 O-O 17. Nh4 Nxe4 18. Nxg6 Nxd2 19. Nxe7+ Qxe7 20. Qxd2 Qh4 {
    e4_e5_f4 (1665)-hamidrajabi1355 (1685)/lichess.org 2021/1-0}) 6... Bxc5 7. Qc1
    $146 (7. Ngf3 Qb6 8. d4 Qxb2 9. dxc5 Nbd7 {
    0-1 Francoisdel-michaelbuss (2865)/ChessWorld.net 2017}) 7... Nc6 8. Ngf3 Rc8
    9. e3 Bd6 10. Be2 e5 11. Qd1 O-O 12. Nh4 Be6 13. O-O d4 14. e4 g6 (14... Qb6
    15. Rb1 $17) 15. g3 (15. c4 Nd7 16. Nhf3 Nc5 $15) 15... Nd7 16. Bg4 Nc5 17.
    Bxe6 Nxe6 18. Nc4 Be7 19. Ng2 b5 20. Nd2 Nc5 21. Bc1 Na4 22. Nb3 Nc3 23. Qe1 a5
    24. Bh6 Re8 25. f4 a4 26. Nd2 Bf8 (26... exf4 $5 27. Nxf4 Ne5 $19) 27. Bxf8 $15
    Rxf8 28. Nf3 (28. Nb1 f6 $15) 28... f6 29. Qd2 Qe7 30. fxe5 fxe5 31. Qh6 b4 32.
    axb4 Nxb4 33. Qd2 Nca2 34. Nfe1 $2 (34. Nge1 Ra8 $17) 34... Rxf1+ $19 35. Kxf1
    Rf8+ 36. Kg1 Qf7 (36... Qf6 37. h4 $19) 37. h4 Nc3 (37... Qf1+ 38. Kh2 Qf2 39.
    Qg5 $17) 38. Kh2 Nc6 (38... Qf2 $5 39. Qxf2 Rxf2 40. g4 $19) 39. Qg5 Qf6 40.
    Qg4 h5 41. Qd7 Rf7 42. Qc8+ Kg7 43. Qa8 (43. g4 Ne2 44. Rb1 $19 (44. Rxa4 Qf2
    45. Qh8+ Kxh8 46. Ra8+ Kg7 47. Rg8+ Kxg8 48. Nf3 Rxf3 49. gxh5 Qg1#)) 43... Ne2
    44. c4 Qf2 45. Nc2 (45. Nf3 Qxg3+ 46. Kh1 Rxf3 47. Qb7+ Kh6 48. Qh7+ Kxh7 49.
    Nf4 Qxh4+ 50. Kg2 Rf2#) 45... Qxg3+ 46. Kh1 Qh3# 0-1
    
    [Event "Lyon Rapid Prelim"]
    [Site "?"]
    [Date "2019.??.??"]
    [Round "5"]
    [White "Teichmann, Erik OMC"]
    [Black "Gertosio, F."]
    [Result "1/2-1/2"]
    [WhiteElo "2240"]
    [BlackElo "2265"]
    [PlyCount "103"]
    [EventDate "2019.??.??"]
    
    1. b4 d5 2. Bb2 Bg4 3. Nf3 Bxf3 4. gxf3 Nf6 5. e3 e6 6. a3 (6. b5 Nbd7 7. f4 (
    7. a4 Bd6 8. c4 O-O 9. c5 Ne8 10. Nc3 d4 11. Bg2 h5 12. f4 Qb8 13. cxd6 Kh7 14.
    Qxh5+ {1-0 RichardSommer (2085)-Dkluk (2105)/lichess.org 2020}) 7... g6 8. c4
    dxc4 9. Bxc4 Bg7 10. Nc3 O-O 11. d4 Nb6 12. Be2 Qd7 13. Qb3 Rfd8 14. Rc1 Bf8
    15. O-O Nbd5 16. Rfd1 c6 17. bxc6 bxc6 18. Ba3 Rab8 19. Qa4 Rb6 20. Bxf8 Rxf8 {
    Vokac,M (2485)-Pinter,J (2575)/BL2-S 1997/1/2-1/2 (48)}) 6... a5 $146 (6...
    Nbd7 7. c4 c6 8. f4 Bd6 9. c5 Bc7 10. d4 Qe7 11. Nd2 Ne4 12. Nxe4 dxe4 13. Qc2
    f5 14. h4 Nf6 15. O-O-O Nd5 16. Bc4 Qd7 17. Qe2 b5 18. cxb6 axb6 19. Kb1 b5 20.
    Bb3 Kd8 21. Rc1 {
    Chandler,P (2260)-Uwira,O (2170)/Hessen-ch Bruchkoebel 2002/0-1 (39)}) 7. b5
    Nbd7 8. c4 Bd6 9. d4 c6 (9... dxc4 10. Bxc4 Rc8 11. Bd3 $11) 10. Nd2 O-O 11. f4
    c5 12. Qf3 Rc8 13. cxd5 exd5 14. Bh3 (14. dxc5 Nxc5 15. Rg1 Re8 $11) 14... c4
    $15 15. Bc3 Qe7 16. O-O b6 17. Kh1 Rc7 18. a4 Re8 19. Bf5 Nf8 20. Rg1 Ng6 21.
    Qh3 Bb4 22. Rgc1 Bxc3 23. Rxc3 Qb4 24. Raa3 (24. Rc2 Ne7 $17) 24... Qb2 $19 25.
    Bc2 Ne4 $4 (25... Nxf4 $142 26. Qf1 Nd3 $19) 26. Nxe4 $11 dxe4 27. Qf1 (27. f5
    Ne7 28. Bxe4 Qxf2 $16) 27... Qb4 (27... Nh4 28. Qd1 $15) 28. Qb1 (28. f3 $5
    exf3 29. Qxf3 $11) 28... f5 $15 29. Bd1 $4 (29. Qa2 Kf8 $17) 29... Ne7 (29...
    Qxb1 30. h4 Qxd1+ 31. Kg2 Nxh4+ 32. Kh2 Qf3 33. Rxc4 Qg2#) 30. Qc1 Nd5 31. Rc2
    c3 (31... Qe1+ 32. Kg2 $17) 32. Rca2 $19 Kh8 $4 (32... c2 $142 33. Bxc2 Rec8
    $19) 33. Bb3 $11 Nf6 34. Rc2 Qd6 (34... g6 35. Ba2 $11) 35. Ba2 $14 Ng4 36. h3
    (36. Raxc3 $6 Rxc3 37. Rxc3 Nxf2+ 38. Kg1 Nd3 $11) 36... Qh6 37. Kg2 Qh5 (37...
    Qg6 $5 38. hxg4 Qxg4+ 39. Kf1 Qh3+ 40. Kg1 Qg4+ 41. Kh2 Qh4+ 42. Kg1 Qg4+ 43.
    Kh1 Qh5+ 44. Kg1 Qg4+ $11) 38. Qf1 Rec8 $2 (38... Nf6 $142 $14) 39. Be6 $4 (39.
    Qe2 $142 $18) 39... Rf8 (39... Nxe3+ 40. fxe3 Qg6+ 41. Kf2 Qxe6 $15) 40. Raxc3
    (40. Bc4 $5 Nf6 41. Raxc3 $14) 40... Rxc3 41. Rxc3 Nh6 $4 (41... Nxe3+ $5 42.
    fxe3 Qg6+ 43. Kh2 Qxe6 $11) 42. Rc8 (42. Rc6 $142 $5 $18) 42... Rxc8 $16 43.
    Bxc8 g5 (43... Qf3+ 44. Kh2 Qh5 45. Qc1 Ng4+ 46. Kg2 $16) 44. d5 (44. fxg5
    Qxg5+ 45. Kh1 f4 $16) 44... gxf4 45. Qa1+ Kg8 46. Be6+ Nf7 47. exf4 (47. Qc1
    f3+ 48. Kh2 Qg6 $11) 47... Qf3+ $11 48. Kg1 e3 49. fxe3 Qg3+ 50. Kf1 Qf3+ 51.
    Kg1 Qg3+ 52. Kf1 1/2-1/2
    
    [Event "Victorian Open"]
    [Site "?"]
    [Date "2011.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Ly, T."]
    [Result "1-0"]
    [WhiteElo "2325"]
    [BlackElo "2025"]
    [PlyCount "63"]
    [EventDate "2011.??.??"]
    
    1. b4 d5 2. Bb2 c6 3. e3 Nf6 4. c4 Bg4 5. Be2 Bxe2 6. Qxe2 e6 7. a3 Be7 (7...
    a5 8. b5 Nbd7 9. Nf3 a4 10. O-O Be7 11. Nc3 O-O 12. d4 dxc4 13. Qxc4 Qa5 14.
    Rab1 c5 15. e4 cxd4 16. Qxd4 Rfd8 17. Qe3 Nb6 18. e5 Nfd5 19. Nxd5 Nxd5 20. Qe2
    Rac8 21. Rfd1 Rc5 22. Bd4 {
    Tibensky,R (2420)-Meduna,E (2455)/Lilie op Litomysl 1997/0-1 (46)}) 8. Nf3 $146
    (8. Bxf6 Bxf6 9. d4 O-O 10. Nf3 Nd7 11. cxd5 exd5 12. Nbd2 Re8 13. O-O Qb6 14.
    Nb3 Re7 15. Rfc1 Rae8 16. Qc2 h6 17. Nc5 Nxc5 18. bxc5 Qc7 19. a4 Re4 20. a5 g5
    21. a6 bxa6 22. Rxa6 g4 {ludice (1715)-maltuve (1680)/kurnik 2011/1-0 (47)})
    8... O-O 9. O-O Nbd7 10. d3 dxc4 11. dxc4 Ne4 12. Rd1 Qc7 13. Nd4 a6 (13...
    Rfd8 14. Nd2 Nxd2 15. Rxd2 $11) 14. c5 $14 a5 15. Qc2 Nef6 16. Nd2 axb4 17.
    axb4 Nd5 18. Qb3 b6 19. e4 Rxa1 20. Bxa1 Nf4 21. cxb6 Qxb6 22. Nc4 Qc7 (22...
    Qxb4 $2 23. Qxb4 Bxb4 24. Nc2 $18) 23. Na5 {
    Exerts pressure on the isolated pawn} Nb8 24. Qc4 {
    Increasing the pressure on the isolated pawn on c6} Rd8 25. Rc1 Qd6 $2 (25...
    Bxb4 $142 26. Naxc6 Nxc6 27. Nxc6 Rd3 $11) 26. Nb7 $18 (26. Naxc6 $2 Nxc6 27.
    Qxc6 Ne2+ 28. Kf1 Nxc1 (28... Nxd4 $6 29. Qxd6 Rxd6 30. Rc8+ Bf8 31. e5 $19)
    29. Qxc1 Bf6 $19 (29... Qxb4 $143 30. f4 $19)) (26. Ndxc6 Qd1+ 27. Qf1 Ne2+ 28.
    Kh1 Nxc1 29. Nxe7+ Kf8 $19) 26... Qxd4 27. Bxd4 Rxd4 28. Qa2 Rxb4 29. g3 Rxb7
    30. gxf4 Bf8 $2 (30... Rb4 31. Qa7 Kf8 32. Qc7 $18) 31. Qa8 (31. Rd1 $142 g6
    32. Rd8 $18) 31... Rb4 $4 (31... Rb2 $142 $18) 32. Rd1 1-0
    
    [Event "Melbourne Cup Weekender"]
    [Site "?"]
    [Date "2010.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Khaled, Omar"]
    [Result "1-0"]
    [WhiteElo "2325"]
    [BlackElo "1900"]
    [PlyCount "61"]
    [EventDate "2010.??.??"]
    
    1. b4 d5 2. Bb2 e6 3. e3 Nf6 4. b5 c5 5. Nf3 Nbd7 6. c4 Be7 7. d3 (7. Qc2 h6 8.
    Be2 a6 9. bxa6 bxa6 10. Nc3 Bb7 11. O-O Qc7 12. d4 dxc4 13. dxc5 Bxc5 14. Rac1
    Bd6 15. Na4 Bxf3 16. Bxf3 Rc8 17. h3 O-O 18. Be2 Qa7 19. Bd4 Bc5 20. Nxc5 Nxc5
    21. Qxc4 Nfd7 {nogumo-Look/mySchach.de 2005/0-1 (55)}) 7... Qc7 $146 (7... O-O
    8. Nbd2 Qc7 9. g3 b6 10. Bg2 Bb7 11. O-O Rfd8 12. Qc2 h6 13. Rac1 Rac8 14. Rfd1
    Ne8 15. cxd5 Bxd5 16. e4 Ba8 17. Nc4 Nd6 18. Nxd6 Bxd6 19. Qc3 Bf8 20. Nd2 Nf6
    21. Nc4 Rd7 22. Qe1 {Gross,W-Merten,R/xxviii/12 1996/1/2-1/2}) (7... O-O 8. Be2
    $11) 8. Nbd2 (8. Be2 O-O $11) 8... b6 9. Be2 Bb7 10. O-O O-O (10... a6 11. a4
    $11) 11. Rc1 (11. Qc2 $11) 11... e5 (11... a6 $5 12. a4 axb5 13. axb5 Ra5 $15)
    12. cxd5 $11 Nxd5 (12... Bxd5 13. e4 Bb7 14. Nc4 $14) 13. Nc4 (13. Qb3 h6 $14)
    13... Bf6 $11 14. d4 (14. Qb3 a6 15. a4 Nb4 $11) 14... e4 (14... exd4 $142 $5
    15. exd4 Nf4 $15) 15. Nfe5 $11 Rfe8 $2 (15... Nxe5 $142 16. dxe5 Be7 $11) 16.
    Nxd7 $18 Qxd7 17. dxc5 bxc5 18. Bxf6 gxf6 19. Na5 Rac8 20. Bg4 f5 21. Bxf5 $1
    Qxf5 22. Nxb7 Re6 (22... Qe5 $142 $18) 23. Qe2 (23. Rxc5 Rxc5 24. Nxc5 Rb6 $18)
    23... Qg5 $2 (23... Nb4 $142 $14) 24. Nxc5 $18 Rg6 25. g3 Re8 (25... Qe7 26.
    Na4 Re8 27. Rfd1 $18) 26. Nb3 (26. Rfd1 Qf5 $18) 26... Rh6 (26... h5 27. Rfd1
    h4 28. Nd4 $18) 27. Nd4 Rh3 (27... Rd8 28. Rc5 Rd7 29. Rd1 $18) 28. Rc5 Re5 (
    28... Rh6 $18) 29. Nc6 Qh6 (29... Rf5 30. Rd1 Nxe3 31. Rxf5 Nxf5 $18) 30. Nxe5
    Nf6 31. Ng4 1-0
    
    [Event "Australian Masters"]
    [Site "?"]
    [Date "1998.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Levi, Eddy"]
    [Result "1-0"]
    [WhiteElo "2365"]
    [BlackElo "2270"]
    [PlyCount "75"]
    [EventDate "1998.??.??"]
    
    1. b4 d5 2. Bb2 Nf6 3. e3 Bg4 4. Be2 Bxe2 5. Qxe2 e6 (5... Qd6 6. Qb5+ Nc6 7.
    a3 $11 (7. Qxb7 $143 Rb8 8. Qa6 Nxb4 9. Qxd6 cxd6 $17)) 6. a3 (6. Qb5+ Nc6 $11)
    6... Nbd7 7. Nf3 Bd6 (7... a5 8. Qb5 $11) 8. c4 (8. O-O O-O $11) 8... c6 (8...
    dxc4 9. Qxc4 a5 10. d3 $11) 9. d3 O-O 10. e4 (10. O-O a5 11. c5 Be7 $11) 10...
    e5 (10... Nh5 11. O-O $11) 11. Nbd2 (11. O-O d4 $11) 11... Nh5 12. g3 f5 (12...
    Re8 $5 $11) 13. cxd5 (13. exd5 cxd5 14. O-O Re8 $14) 13... cxd5 14. exd5 {
    The pressure on e5 grows} Rc8 (14... Re8 15. O-O $14) 15. Nc4 $16 {
    Now all is on e5} (15. Nxe5 Nxe5 16. O-O Rc2 17. Bxe5 Bxe5 $17) (15. Bxe5 $2
    Nxe5 16. O-O Nxf3+ 17. Qxf3 g6 $19) 15... Bb8 16. O-O (16. Nfxe5 Nxe5 17. Nxe5
    Nf6 $16) 16... Ndf6 (16... Re8 17. Nfxe5 (17. Bxe5 $143 b5 $15) 17... Nxe5 18.
    Bxe5 Bxe5 19. Nxe5 $16) 17. Nfxe5 Qxd5 18. Qf3 (18. f4 Qe6 $16) 18... b5 19.
    Ne3 (19. Qxd5+ Nxd5 20. Ne3 Nhf6 $16) 19... Qxf3 20. Nxf3 f4 21. Nf5 Rc2 22.
    Rab1 (22. Bxf6 Nxf6 23. N3d4 Rd2 $18) 22... fxg3 (22... Rd8 23. Rfc1 Rc7 24.
    N3d4 $18) 23. hxg3 $18 Ng4 (23... Nd5 24. N5d4 Rcc8 25. Rfc1 $18) 24. N5d4 Rcc8
    25. Kg2 a6 26. Rbc1 Ne5 (26... Rce8 27. Rfd1 $18) 27. Nxe5 (27. Rxc8 Rxc8 28.
    Nf5 Ng6 $18) 27... Bxe5 (27... Rxc1 28. Rxc1 Bxe5 29. Rc5 Bxd4 30. Bxd4 $18)
    28. Nc6 (28. Rxc8 Rxc8 29. Nf5 Bxb2 30. Ne7+ Kf8 31. Nxc8 Nf6 $18) 28... Bxb2
    $16 29. Ne7+ Kf7 30. Nxc8 (30. Rxc8 $6 Kxe7 31. Rc7+ Kd8 $11) 30... Bxc1 31.
    Rxc1 Ke6 32. Na7 (32. f4 Kd7 33. Nb6+ Kd6 $16) 32... Rd8 33. Rc3 Nf6 34. Nc6
    Rd6 35. Na5 Nd5 (35... Kf5 36. f4 $16) 36. Rc1 Nb6 (36... Kf5 $5 $16) 37. Nb7
    $18 Rxd3 $4 (37... Rd4 38. Rc6+ Kd7 39. Rxb6 Kc7 $18) 38. Nc5+ (38. Nc5+ Kd5
    39. Nxd3 $18) 1-0
    
    [Event "8th Dubai Open"]
    [Site "?"]
    [Date "2006.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Neverov, Valeriy"]
    [Result "1/2-1/2"]
    [WhiteElo "2320"]
    [BlackElo "2570"]
    [PlyCount "47"]
    [EventDate "2006.??.??"]
    
    1. b4 d5 2. Bb2 Nf6 3. e3 e6 4. b5 a6 5. a4 axb5 6. axb5 Rxa1 7. Bxa1 c5 8. c4
    Nbd7 9. Nf3 Bd6 10. Nc3 O-O 11. Be2 (11. cxd5 exd5 12. Be2 Re8 $15) 11... b6 (
    11... dxc4 12. Bxc4 Nb6 13. Be2 $15) 12. O-O (12. cxd5 exd5 13. O-O Re8 $15)
    12... Bb7 (12... dxc4 13. Bxc4 Bb7 14. Bb2 $15) 13. Qc2 (13. cxd5 Nxd5 14. Nxd5
    Bxd5 $11) 13... Qc7 (13... dxc4 14. Rc1 $17) 14. cxd5 $11 exd5 15. Qf5 (15. d4
    Ra8 16. dxc5 bxc5 $11) 15... d4 $15 16. exd4 cxd4 17. Nxd4 {
    The passed pawn on d2 will quickly become a dangerous weapon} Bxh2+ 18. Kh1 Be5
    (18... Bf4 19. Nb3 $15) 19. Nf3 (19. Nb3 Re8 20. d4 Bf4 $15) 19... Re8 $17 20.
    Bd3 (20. Re1 Qc5 21. Nxe5 Rxe5 $15) 20... g6 (20... Qd6 21. Bb1 $17) 21. Qh3
    Nh5 (21... Qd6 $142 $5 22. Nxe5 Rxe5 $17 (22... Qxe5 $6 23. Ne4 Qh5 24. Nxf6+
    Nxf6 25. Qxh5 Nxh5 26. Bc4 $11)) 22. Nxe5 $11 Nxe5 23. Be4 Nf6 (23... Bxe4 $142
    $5 24. Nxe4 Qc4 $15) 24. Bxb7 $14 1/2-1/2
    
    [Event "Australian Masters"]
    [Site "?"]
    [Date "1998.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Rujevic, Mirko"]
    [Result "1/2-1/2"]
    [WhiteElo "2365"]
    [BlackElo "2000"]
    [PlyCount "61"]
    [EventDate "1998.??.??"]
    
    1. b4 d5 2. Bb2 Nf6 3. e3 e6 4. b5 a6 5. a4 c5 6. c4 Nbd7 7. Nf3 Be7 8. Be2 O-O
    9. O-O axb5 10. axb5 Rxa1 11. Bxa1 dxc4 12. Bxc4 b6 13. d3 Bb7 14. Nbd2 Qc7 15.
    e4 (15. Qb3 Ra8 $15) 15... Ng4 (15... Ra8 16. Bb3 $11) 16. Qe2 Bd6 17. g3 Nge5
    (17... h6 18. Rc1 $11) 18. Bb3 (18. Nxe5 Bxe5 19. f4 Bxa1 20. Rxa1 Ra8 21.
    Rxa8+ Bxa8 $11) 18... Rd8 (18... Ra8 19. Bc3 $11) 19. Ne1 Be7 (19... Ra8 20.
    Bc3 $14) 20. f4 $14 Ng6 21. Nef3 Nf6 (21... Ra8 22. Bc3 $14) 22. Ng5 (22. f5
    Nf8 $16) 22... h6 (22... Qd7 23. f5 Qxd3 24. Qxd3 Rxd3 25. fxg6 hxg6 26. Rf2
    $14) 23. Nh3 (23. f5 $5 Nh8 24. Ngf3 exf5 25. exf5 $16) 23... Nf8 (23... Qd7
    24. Bc4 $11) 24. Nf3 Ne8 (24... Ra8 25. Bc3 $11) 25. Ne5 (25. f5 exf5 26. exf5
    Nd6 $11) 25... f6 (25... Ra8 26. Bb2 $11) 26. Nc4 Qd7 27. Bc2 (27. Rb1 Qxd3 28.
    Qxd3 Rxd3 $14) 27... Qxb5 28. Rb1 Qa6 29. Nxb6 Nd6 30. Nc4 Nb5 (30... Nxc4 31.
    dxc4 Qa5 32. Bd3 $11) 31. Bb3 1/2-1/2
    
    [Event "18th Obert Internacional Sant Marti Gro"]
    [Site "?"]
    [Date "2016.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Scalzi Evans, Federico"]
    [Result "1-0"]
    [WhiteElo "2310"]
    [BlackElo "2050"]
    [PlyCount "63"]
    [EventDate "2016.??.??"]
    
    1. b4 d5 2. Bb2 Nf6 3. e3 e6 4. b5 Bd6 5. Nf3 Nbd7 6. c4 b6 (6... Nb6 7. cxd5
    exd5 8. Be2 O-O 9. O-O (9. Qc2 Re8 10. a4 a6 11. a5 Nbd7 12. Nc3 Be7 13. bxa6
    bxa6 14. d4 Bb7 15. O-O c5 16. dxc5 Rc8 17. Na4 Nxc5 18. Bxf6 Nxa4 19. Bxe7
    Rxc2 20. Bxd8 Rxe2 21. Rxa4 Rxd8 22. Rb4 Bc8 23. Rc1 Be6 {
    Panza-David Lonsdale/ChessWorld.net 2011/1-0 (65)}) 9... Bf5 10. Nc3 Re8 11. d3
    c5 12. bxc6 bxc6 13. Nd4 Bd7 14. Rb1 Rb8 15. Qc2 a6 16. Nf3 c5 17. Rfc1 Qe7 18.
    h3 Bf5 19. Nh4 Qe5 20. Nf3 Qe6 21. Qd2 {
    Thystrup,P-Kern,G (2395)/corr 3GMMsemi-09 1998/1/2-1/2 (43)}) 7. cxd5 $146 (7.
    Be2 Bb7 8. O-O (8. d3 dxc4 9. dxc4 O-O 10. O-O a6 11. a4 axb5 12. cxb5 Bc5 13.
    Nbd2 h6 14. Qc2 Bd6 15. Rfc1 Nd5 16. Bd4 N7f6 17. Qb3 Re8 18. Nc4 Be7 19. Nce5
    Nb4 20. Nc6 Nxc6 21. bxc6 Bc8 22. Rd1 Bd6 {
    Istvanny (1630)-corneliuscoot/chesshere.com 2007/1/2-1/2 (55)}) 8... O-O 9. Nc3
    c6 10. bxc6 Bxc6 11. cxd5 exd5 12. Rc1 a6 13. Bd3 Bb7 14. Bb1 Ne5 15. Nxe5 Bxe5
    16. f4 Bd6 17. Ne2 Rc8 18. Nd4 Rxc1 19. Qxc1 Qc7 20. Nf5 Qxc1 21. Rxc1 Bb8 {
    Charousek,R-Brody Dr/Budapest 1897/1-0}) 7... exd5 8. Be2 O-O 9. O-O Qe7 10.
    Qc2 Nc5 11. Nd4 Nfe4 (11... Qe4 12. Rc1 $11) 12. f4 (12. d3 Ng5 $14) 12... Qh4
    (12... a6 $5 $11) 13. Bf3 (13. Nc3 $142 Nxc3 14. Qxc3 $14) 13... f5 $2 (13...
    Bg4 $142 $5 $14) 14. d3 $18 Rf6 $2 (14... Nf6 $142 $18) 15. dxe4 fxe4 16. g3
    Qh6 (16... Qh3 17. Be2 $18) 17. Bg2 (17. Be2 $142 Bb7 $18) 17... Nd3 (17... Qh5
    18. Nc3 $18) 18. Ba3 (18. Qc6 $142 Rb8 19. Qxd5+ Rf7 $18) 18... Bxa3 19. Nxa3
    Bg4 (19... Rf7 20. Nb1 a6 $18) 20. Qb3 Rd8 (20... Rf7 21. Qxd5 Re8 22. Nac2 $18
    ) 21. Bxe4 Nc5 22. Bxd5+ Kh8 23. Qc4 Qh5 (23... Rfd6 24. Bg2 $18) 24. Bf3 (24.
    e4 $5 Rh6 25. Rf2 Rhd6 $18) 24... Rh6 (24... Bxf3 25. Nxf3 Rd3 26. Qc1 $18) 25.
    Qe2 Bxf3 26. Rxf3 Ne4 (26... a6 27. bxa6 Nxa6 28. Nc4 $18 (28. Qxa6 Qxh2+ 29.
    Kf1 Qh1+ 30. Ke2 Qxa1 $19)) 27. Nc4 (27. Rc1 Nc5 $18) 27... a6 (27... Nc3 28.
    Qg2 Nxb5 29. Ne5 Nxd4 30. exd4 $18) 28. Ne5 axb5 29. g4 Qe8 30. Qxb5 c6 (30...
    Rf6 31. Qd3 Ng5 32. fxg5 Rxf3 33. Nexf3 $18) 31. Qc4 (31. Qxb6 $5 Rf6 32. Ndxc6
    Rc8 $18) 31... Rd5 (31... Rf6 32. Qc2 c5 33. Qxe4 cxd4 34. exd4 Rfd6 $18) 32.
    Ndxc6 (32. Ndxc6 Rhd6 33. Qxe4 $18) 1-0
    
    [Event "Hamburg HSK-Elo"]
    [Site "?"]
    [Date "1991.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Limbach, Torsten"]
    [Result "1-0"]
    [WhiteElo "2290"]
    [PlyCount "62"]
    [EventDate "1991.??.??"]
    
    1. b4 d5 2. Bb2 Nf6 3. e3 e6 4. b5 c5 5. Nf3 $11 Bd6 6. c4 Nbd7 7. Nc3 b6 (7...
    Nb6 8. cxd5 exd5 9. Be2 $15) 8. Qb3 (8. d4 $5 $11) 8... Bb7 $15 9. Be2 O-O (
    9... dxc4 10. Qxc4 Ne5 11. Nxe5 Bxe5 12. f4 Bxc3 13. Qxc3 Bxg2 14. Rg1 $19) 10.
    a4 (10. cxd5 Nxd5 11. Ne4 Bc7 $15) 10... Qc7 (10... dxc4 11. Bxc4 Ne5 12. Nxe5
    Bxe5 13. f3 $15) 11. d3 (11. cxd5 exd5 12. O-O d4 13. exd4 cxd4 14. Nxd4 Bxh2+
    15. Kh1 Nc5 $15) 11... dxc4 12. Qxc4 Rfd8 (12... Ne5 13. Qh4 $15) 13. Qh4 $11
    Nf8 14. Qh3 e5 15. Nd2 Nd5 16. Nce4 Nb4 17. Rb1 (17. O-O Ng6 $11) 17... Be7 $15
    18. Qg3 (18. Nc4 Ng6 19. Qf5 Qc8 20. Qxc8 Raxc8 $17 (20... Bxc8 $6 21. Rd1 $11)
    ) 18... f6 (18... Ng6 19. Nc4 Bh4 20. Qh3 $17) 19. d4 (19. f4 $142 $17) 19...
    Qd7 $4 (19... Nc2+ $142 20. Kf1 cxd4 21. exd4 Nxd4 22. Bc4+ Kh8 $17) 20. dxe5
    $14 f5 (20... Bxe4 21. Nxe4 Nd3+ 22. Bxd3 Qxd3 23. Rc1 $14) 21. Nd6 $16 Bxd6
    22. exd6 Ng6 (22... Ne6 23. Nc4 Nc2+ 24. Kf1 $16) 23. Nc4 Bd5 (23... Be4 24.
    Rd1 $16) 24. h4 (24. O-O Qe6 25. Rfc1 f4 $14) 24... Re8 (24... Nc2+ 25. Kd1 Qe6
    26. h5 (26. Kxc2 $143 Bxc4 27. h5 Bxe2 28. hxg6 h6 $11) 26... Bxc4 27. hxg6 (
    27. Kxc2 $6 f4 28. Qf3 Bxe2 29. Qxe2 Nf8 $11) 27... Bxe2+ 28. Kxe2 $14 (28.
    Kxc2 $143 h6 $11)) 25. h5 Nf8 (25... f4 26. Qg5 Nf8 27. Qxf4 $14) 26. h6 $18 g6
    27. Rh4 (27. O-O Re4 28. Rbc1 f4 $18) 27... Qe6 (27... Ne6 $142 $16) 28. e4 $4
    (28. Qe5 $142 Qxe5 29. Bxe5 Bxg2 30. Bc3 $16) 28... Bxe4 $4 (28... Nc2+ 29. Kd2
    Bxc4 $16) 29. Qc3 {Do you see the mate threat?} Nd3+ $4 (29... Nc2+ 30. Kd2 Nd4
    $15) 30. Bxd3 $18 Bxd3+ 31. Ne3 Qd7 (31... Qe5 32. Qxd3 Qe6 $18) 1-0
    
    [Event "Australian Masters"]
    [Site "?"]
    [Date "2000.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Rujevic, Mirko"]
    [Result "1/2-1/2"]
    [WhiteElo "2365"]
    [BlackElo "2350"]
    [PlyCount "145"]
    [EventDate "2000.??.??"]
    
    1. b4 d5 2. Bb2 Nf6 3. e3 Nbd7 4. Nf3 c6 5. c4 e6 6. b5 Bd6 7. Nc3 e5 8. bxc6
    bxc6 9. cxd5 cxd5 10. Nb5 (10. Qa4 Rb8 11. Nb5 O-O $14) 10... Bb8 11. Ba3 Nb6
    12. Qc2 (12. d4 a6 13. Nc3 Bg4 $11) 12... Bd7 (12... Bg4 13. Rc1 $11) 13. Rc1
    Ne4 (13... e4 14. Nfd4 $14) 14. Qb2 (14. d4 exd4 15. Nbxd4 f5 $14) 14... f6 (
    14... a6 15. Nc3 Nxc3 16. Qxc3 $14 (16. Rxc3 $143 Na4 17. Qb7 Ra7 (17... Nxc3
    $6 18. Qxa8 Nb5 19. Qxa6 Nxa3 20. Qxa3 $14) 18. Qxd5 Nxc3 19. dxc3 Be6 20.
    Qxd8+ Kxd8 $15)) 15. d3 a6 16. dxe4 axb5 17. Bxb5 Nc4 (17... dxe4 $5 18. Nd2
    Kf7 $16) 18. Bxc4 $18 dxc4 19. O-O (19. Rxc4 $5 Be6 20. Rc6 $18) 19... Qa5 $16
    20. Rc3 Kf7 21. Rd1 {Threatening mate... how?} Be6 22. Qb7+ (22. Qc2 Qa4 23.
    Qb1 Bc7 $11) 22... Bc7 23. Bb4 Qb6 24. Qxb6 Bxb6 25. a3 Ba5 26. Bxa5 Rxa5 27.
    Nd2 {Attacking the isolated pawn on c4} (27. Kf1 Rha8 28. Ra1 Ke7 $14) 27...
    Rd8 $11 28. Kf1 Rd3 29. Rxd3 cxd3 30. Ra1 Ke7 (30... Ra4 31. Ke1 $14) 31. Ke1
    $14 Kd6 (31... Ra4 32. h3 $14) 32. Nb1 (32. a4 Ke7 $14) 32... Rb5 (32... Rc5
    33. f3 $11) 33. a4 $14 Rb2 34. Nd2 Kc6 (34... Kc5 35. a5 $14) 35. Ra3 Ra2 36.
    Rxa2 Bxa2 37. f4 exf4 38. exf4 Kc5 39. Nf3 (39. Kf2 Be6 $16) 39... Kb4 (39...
    Bc4 40. Kd2 $16) 40. Kd2 $18 Kxa4 (40... Bc4 41. e5 $18) 41. Kxd3 Kb5 42. Kd4 {
    White plans e5} Kc6 43. e5 Kd7 (43... Be6 44. Nd2 fxe5+ 45. fxe5 $18) 44. Kc5 (
    44. f5 Bb1 45. g4 h5 46. exf6 gxf6 $18) 44... Ke7 45. Kd4 $4 (45. Nd2 fxe5 46.
    fxe5 h5 $18) 45... Bb3 $4 (45... Kd7 46. f5 Bb1 $18) 46. Nd2 $18 Ba2 47. Ne4
    Bb3 (47... Be6 48. h3 $18) 48. Ng3 (48. g4 fxe5+ 49. fxe5 Be6 $18) 48... Ba2 (
    48... Be6 $142 $18) 49. Ne4 $4 (49. Nf5+ Kf8 $18) 49... Bb3 50. f5 (50. g4
    fxe5+ 51. fxe5 Be6 $18) 50... fxe5+ (50... Bd1 51. exf6+ gxf6 52. Nc3 $18) 51.
    Kxe5 Ba2 (51... h5 52. h4 $18) 52. Ng5 h6 53. Ne6 Kf7 54. g4 Bb3 55. h4 {
    White intends g5} Ba2 (55... Bd1 56. g5 Bg4 57. g6+ Kg8 58. f6 gxf6+ 59. Kxf6
    Bxe6 60. Kxe6 $18) 56. Nf4 Bb3 57. g5 hxg5 (57... Kg8 58. Ne6 $18) 58. hxg5 Ba2
    (58... Ba4 59. g6+ Kg8 60. Ne6 $18) 59. g6+ Ke7 60. Nh5 Kf8 61. Kd6 Bb1 62. Ke6
    Ba2+ 63. Ke5 Bb3 64. Ng3 Ba2 65. Ne2 (65. Kf4 Bc4 $18) 65... Bc4 66. Nd4 (66.
    Nf4 $142 $18) 66... Ke7 $14 67. Nc6+ Kd7 (67... Ke8 68. Na5 Ba2 69. Nb7 $18)
    68. Nb4 (68. Na5 Bb5 $18) 68... Ke7 (68... Ke8 69. Nd5 $18) 69. Nd5+ Kf8 70.
    Kd4 Ba2 (70... Bb3 $18) 71. Kc5 $4 (71. Ke4 $142 $18) 71... Bb1 $11 72. Ne3 Ke7
    73. Nd5+ 1/2-1/2
    
    [Event "50th Begonia Open"]
    [Site "?"]
    [Date "2016.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Smirnov, Anton"]
    [Result "1-0"]
    [WhiteElo "2310"]
    [BlackElo "2460"]
    [PlyCount "149"]
    [EventDate "2016.??.??"]
    
    1. b4 d5 2. Bb2 Qd6 3. a3 e5 4. e3 Nd7 5. Nf3 e4 6. Nd4 a5 (6... Ngf6 7. Be2
    Be7 8. O-O O-O 9. c4 Nb6 10. c5 Qd7 11. cxb6 axb6 12. Bb5 c6 13. Be2 c5 14.
    bxc5 bxc5 15. Nb3 c4 16. Nd4 b5 17. Nc3 b4 18. axb4 Rxa1 19. Qxa1 Bxb4 20. Qa4
    Bxc3 21. Qxd7 {Fournier,F (1985)-manolillo (2050)/Echecs21 2003/1-0}) (6... Be7
    7. c4 Bf6 8. c5 Qe7 9. Qb3 Ne5 10. Qxd5 Nd3+ 11. Bxd3 exd3 12. O-O c6 13. Qb3
    Bxd4 14. Bxd4 Nf6 15. Qxd3 Be6 16. Be5 Rd8 17. Bd6 Qd7 18. Nc3 Ng8 19. f4 Ne7
    20. Ne4 Nf5 21. Qc3 {anonymouuus-kmts/kurnik 2013/1-0 (31)}) 7. c4 $146 (7. Nb5
    Qc6 8. Be2 Ngf6 9. O-O g6 10. N1c3 Rg8 11. f3 axb4 12. fxe4 bxc3 13. exd5 Nxd5
    {Woschkat,K-Shepherd,G/compuserve 1995}) (7. Nc3 Ngf6 $11 (7... axb4 $2 8. Ndb5
    Qc6 9. Nxd5 $18)) 7... dxc4 $15 8. Bxc4 Ne5 (8... axb4 9. Qh5 Qf6 10. Nb5 Qxb2
    11. Qxf7+ Kd8 12. Nd4 $11) 9. Qc2 Nxc4 10. Qxc4 c6 (10... axb4 $4 11. Nb5 Qc6
    12. Nxc7+ Kd8 13. Qxc6 bxc6 14. Nxa8 $18) 11. b5 c5 12. Ne2 f5 13. Nf4 Nf6 14.
    d3 exd3 15. O-O Qe7 (15... g5 16. Nxd3 Be7 17. Rd1 $14) 16. Nc3 Qf7 17. Ncd5 (
    17. Qxd3 $142 $5 Be7 18. Rac1 $14) 17... Nxd5 $15 18. Nxd5 Bd6 (18... Be6 19.
    Nc7+ Qxc7 20. Qxe6+ Qe7 21. Qxf5 $14) 19. Qxd3 (19. Rfd1 Be6 20. Rxd3 Rd8 $14)
    19... Be6 20. Nf4 Bxf4 21. exf4 O-O 22. Rfe1 Rfe8 23. Qd6 (23. Qc3 b6 $11)
    23... Rac8 $11 24. Re3 Qd7 25. Qb6 a4 26. Qa5 Bc4 27. Rg3 Re7 28. b6 Rd8 29. h3
    Qd2 (29... Qc6 $5 $11) 30. Bc3 Qd6 (30... Qxf4 $2 31. Bf6 Qd6 32. Bxe7 Qxe7 33.
    Re1 $18) 31. Qxa4 Bd5 (31... Qxf4 $4 32. Bf6 Re2 33. Bxd8 Qxf2+ 34. Kh2 $18)
    32. Qc2 (32. Qb5 Red7 $16 (32... Qxf4 $2 33. Qxc5 Red7 34. Bxg7 $18)) 32... Be4
    33. Qb2 Rdd7 34. Bf6 Rf7 35. Be5 Qd2 (35... Qc6 $142 $5 $16) 36. Qxd2 $18 Rxd2
    37. Rc1 Bc6 38. Rxc5 Rd1+ 39. Kh2 Rb1 40. Ra5 h6 41. Ra8+ Kh7 42. Bd4 Rd7 43.
    Rd8 $1 Re7 (43... Rxd8 44. Rxg7+ {Double attack}) 44. Re3 (44. Rc8 $5 Rd7 45.
    Rc7 g6 $18) 44... Rf7 (44... Rxe3 45. fxe3 Rc1 46. g4 fxg4 47. hxg4 Rh1+ 48.
    Kg3 Rg1+ 49. Kf2 Rxg4 50. Rc8 Rg2+ 51. Kf1 $16) 45. Re5 (45. Rd3 Re7 $18) 45...
    Rd1 46. Ra5 Re7 (46... Rd7 47. Rxd7 Bxd7 48. Be5 $18) 47. Bf6 $1 Ree1 (47...
    gxf6 48. Rxd1 {Discovered attack}) 48. Rxd1 Rxd1 49. Be5 Rd2 (49... Rb1 $18)
    50. Rc5 Ba4 51. Rc4 Bb5 52. Rc7 Rd7 53. Rc5 Ba4 54. Rc4 Bb5 55. Rb4 (55. Rc8
    Kg6 $18) 55... Ba6 56. Ra4 Bb5 57. Ra7 Bc6 58. Ra8 Re7 (58... Kg6 59. a4 $18)
    59. a4 (59. Rc8 Bd5 $18) 59... Re8 60. Ra7 Rd8 61. a5 Rd2 62. Kg3 Rd3+ (62...
    Ra2 63. Ra8 $18) 63. f3 Ra3 64. Ra8 Ra2 (64... g5 65. Rc8 Rxa5 66. Rxc6 bxc6
    67. b7 $18) 65. Rc8 Bb5 (65... Rxa5 66. Rc7 Kh8 $18) 66. Rc7 Kg6 (66... h5 67.
    Rxb7 h4+ 68. Kxh4 Rxg2 69. Ra7 $18) 67. Kh4 h5 68. Rxb7 Kh6 69. Rxg7 Bc6 (69...
    Ba6 70. Ra7 Rxa5 71. Bg7+ Kg6 72. Bd4 $18) 70. Rc7 (70. a6 Ra5 71. b7 Bxb7 72.
    axb7 Rxe5 73. fxe5 Kxg7 74. Kg5 Kg8 75. b8=Q+ Kf7 76. Qc7+ Ke6 77. Qd6+ Kf7 78.
    Qd7+ Kg8 79. Kf6 Kf8 80. Qd8#) 70... Bd5 71. Rd7 Ba8 (71... Rxa5 72. g4 fxg4
    73. fxg4 hxg4 74. hxg4 $18) 72. b7 (72. g4 hxg4 73. fxg4 Bb7 74. g5+ Kg6 75.
    Rg7#) 72... Bxb7 73. Rxb7 Rxg2 (73... Rxa5 74. g4 fxg4 75. fxg4 hxg4 76. hxg4
    Ra2 $18) 74. Rb2 Rg8 75. a6 1-0
    
    [Event "Hamburg HSK-Elo"]
    [Site "?"]
    [Date "1991.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Stockfleth, Ron"]
    [Result "1-0"]
    [WhiteElo "2290"]
    [PlyCount "39"]
    [EventDate "1991.??.??"]
    
    1. b4 d5 2. Bb2 Qd6 3. a3 e5 4. e3 Nf6 5. c4 c6 6. Nf3 Nbd7 7. cxd5 cxd5 8. Qa4
    e4 9. Nd4 g6 (9... Ng4 10. Nf5 Qg6 11. Nd4 $15) 10. Nb5 $14 Qc6 11. N1c3 Kd8 (
    11... d4 12. Nxd4 Qxa4 13. Nxa4 $16) 12. Rc1 $16 Qe6 13. Nxa7 (13. Nxd5 $142
    Qxd5 14. Nc7 $18) 13... Bh6 $2 (13... Nb6 $142 $5 14. Qa5 Ke7 15. Nxe4 dxe4 16.
    Nxc8+ Rxc8 17. Rxc8 Qxc8 18. Qxb6 Bg7 $18) 14. Ncb5 Rb8 $2 (14... Nb6 15. Qc2
    Bd7 $18) 15. Nxc8 (15. Rxc8+ Rxc8 16. Nxc8 Kxc8 17. Qa8+ Nb8 $18) 15... Rxc8
    16. Rxc8+ Kxc8 17. Be2 (17. Qa5 $142 Nb6 18. Bd4 $18) 17... Nb6 18. Qc2+ Nc4
    19. Bxc4 dxc4 20. Qa4 (20. Qa4 Kd8 21. Qa8+ Qc8 22. Bxf6+ Kd7 23. Qa4 $18) 1-0
    
    [Event "Bratislava SVK"]
    [Site "?"]
    [Date "1991.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Konopka, Michael"]
    [Result "1/2-1/2"]
    [PlyCount "82"]
    [EventDate "1991.??.??"]
    
    1. b4 d5 2. Bb2 Qd6 3. a3 e5 4. e3 Nf6 5. Nf3 Nbd7 6. c4 c6 7. cxd5 cxd5 8. Qa4
    e4 9. Nd4 a6 10. Nc3 Rb8 11. Rc1 Qe5 (11... b5 12. Qc2 $11) 12. f4 $14 exf3 13.
    Nxf3 Qh5 14. Ne2 (14. Be2 b5 15. Qb3 Bd6 $14) 14... Bd6 (14... b5 15. Qc2 $11)
    15. Nf4 (15. Bxf6 gxf6 16. Ned4 b5 $16) 15... Qh6 16. Bd3 (16. Bxf6 Qxf6 17.
    Nxd5 Qd8 $16) 16... O-O $11 17. O-O (17. b5 $11) 17... g5 (17... Bxf4 $142 $5
    18. exf4 Qxf4 $11) 18. Nxd5 $16 Nxd5 19. Rxc8 Rbxc8 (19... Rfxc8 20. Qxd7) 20.
    Qxd7 Rcd8 (20... Nc7 21. h4 $14) 21. Qxb7 $16 g4 22. Ne5 Nxe3 23. Qe4 (23. dxe3
    Qxe3+ {A double attack}) 23... Rfe8 $2 (23... Nxf1 24. Qxg4+ Qg7 25. Qxg7+ Kxg7
    26. Nc6+ f6 27. Nxd8 Bxh2+ 28. Kxf1 Rxd8 $11) 24. dxe3 $16 Bxe5 25. Bxe5 Rxd3
    26. Qxd3 {Theme: Deflection from e5} Rxe5 27. Rf4 Qe6 28. Qd8+ Kg7 29. Qd4 h5
    30. Re4 (30. e4 $5 $18) 30... f6 $16 31. Rxe5 fxe5 32. Qc5 Kf6 33. e4 Kg5 34.
    g3 h4 35. Qe3+ Kh5 36. gxh4 Kxh4 37. a4 Kh5 38. Qc5 Kh4 (38... Kg5 39. b5 axb5
    40. axb5 $16 (40. Qxb5 $6 Qd6 $11)) 39. Qf2+ Kg5 40. Qd2+ (40. b5 axb5 41. axb5
    Qd6 $16) 40... Kg6 $16 41. Qd3 Qb6+ 1/2-1/2
    
    [Event "Australian Masters"]
    [Site "?"]
    [Date "2010.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Smirnov, Vladimir"]
    [Result "0-1"]
    [WhiteElo "2385"]
    [BlackElo "2375"]
    [PlyCount "136"]
    [EventDate "2010.??.??"]
    
    1. b4 d5 2. Bb2 Qd6 3. a3 e5 4. e3 Nf6 5. Nf3 Nbd7 6. c4 c6 7. d4 e4 8. Nfd2
    Be7 9. Nc3 a6 (9... Nf8 10. Qc2 Ne6 11. Be2 h5 12. h3 h4 13. b5 Nh5 14. a4 Bg5
    15. Ba3 Qc7 16. Bxh5 Rxh5 17. Qd1 Qa5 18. Rc1 g6 19. cxd5 cxd5 20. Nxd5 f5 21.
    O-O Bd7 22. Nc4 {
    1-0 Nikitin,A (2010)-Gajdzica,M (2100)/Perla Baltyku op-B 3rd 2007}) (9... O-O
    10. Qb3 Re8 11. g3 Bf8 12. Bg2 g6 13. c5 Qe6 14. O-O h5 15. Rae1 Bh6 16. Nd1
    Nf8 17. f3 exf3 18. Bxf3 N8h7 19. e4 Bxd2 {
    0-1 lendzior (1695)-modelek (1855)/kurnik 2014}) 10. Qc2 $146 (10. Be2 Nf8 11.
    Rc1 Ng6 12. O-O h5 13. cxd5 Ng4 14. g3 cxd5 15. b5 Nxh2 16. Ncxe4 dxe4 17. Nc4
    Qe6 18. Kxh2 Qh3+ 19. Kg1 h4 20. g4 b6 21. Ne5 Nxe5 22. dxe5 O-O 23. Rxc8 Raxc8
    24. Re1 Rfd8 {Van Rooijen,T-Raijmaekers,C/corr NLD BV/91 1991/0-1}) (10. Qb3
    O-O 11. Be2 b5 12. cxd5 cxd5 13. g4 Nb6 14. g5 Ne8 15. h4 Be6 16. O-O-O Nc4 17.
    Nxc4 bxc4 18. Qc2 Bd7 19. Rdg1 Nc7 20. h5 a5 21. g6 fxg6 22. hxg6 h6 23. Nxe4
    dxe4 24. Bxc4+ Be6 {ferminkatcho (1740)-syllwestr (1690)/kurnik 2011/1-0 (42)})
    10... Nf8 11. f3 (11. Rc1 Ng6 $11) 11... exf3 12. gxf3 (12. Nxf3 Ng6 13. Bd3
    dxc4 14. Bxc4 Be6 $11) 12... Qe6 (12... Ng6 13. e4 $15) 13. Qd3 (13. e4 Ng6 14.
    O-O-O $11) 13... Qf5 (13... Ng6 $142 $5 14. Na4 b5 $15) 14. O-O-O (14. e4 dxe4
    15. fxe4 Qh5 $11) 14... dxc4 (14... Qd7 15. e4 $14) 15. Qxf5 $14 (15. Qxc4 $6
    Ng6 $11) 15... Bxf5 16. Nxc4 Rd8 17. Na5 (17. e4 Be6 $16) 17... Bc8 (17... Rd7
    18. Rg1 $14) 18. e4 Ng6 19. Bc4 {White prepares d5} (19. Na4 Nd7 $14) 19... Nf4
    (19... O-O 20. Kb1 $14) 20. Kb1 O-O 21. Bc1 N6h5 22. Be3 Bd6 (22... Rfe8 23.
    Rhg1 $14) 23. d5 $16 Bc7 (23... b5 $5 24. Bb6 Rde8 25. dxc6 Be5 26. Nxb5 axb5
    27. Bxb5 Bh3 $18) 24. dxc6 $18 Bxa5 25. cxb7 (25. bxa5 $142 bxc6 26. Kc2 $18)
    25... Bxb7 $11 26. bxa5 Rc8 27. Rd4 Ne6 28. Bxe6 (28. Rhd1 Nxd4 29. Rxd4 Rc5
    30. Bxf7+ Kxf7 31. Rd7+ Ke6 32. Bxc5 Bxe4+ 33. Kc1 Kxd7 34. Bxf8 Bxf3 $11)
    28... fxe6 $15 29. Kb2 Rxf3 30. Re1 Nf6 31. Rb4 (31. e5 Nd5 32. Nxd5 Bxd5 $15)
    31... Ng4 $15 32. Bd4 (32. Rxb7 $2 Nxe3 (32... Rxe3 $6 33. Rxe3 Nxe3 34. Ra7
    $15) 33. Rg1 Nc4+ 34. Ka1 g6 $19 (34... Rxc3 $6 35. Rgxg7+ Kf8 36. Rgf7+ Ke8
    37. Rbe7+ Kd8 38. Rd7+ Ke8 39. Rde7+ Kd8 40. Rd7+ Ke8 41. Rde7+ $11)) 32... Ba8
    33. Rg1 (33. Rc1 Rh3 $15) 33... h5 (33... e5 $5 34. Rxg4 exd4 $15) 34. Rg3 $11
    Rf7 35. h3 Nf2 36. Be5 {Attacking the backward pawn on g7} (36. Bxf2 $5 Rxf2+
    37. Kb3 $11) 36... h4 $15 37. Re3 Rd7 (37... g5 38. Rb6 $15) 38. Rd4 Rxd4 39.
    Bxd4 Rc4 40. Bb6 Nxe4 41. Ne2 $2 (41. Nxe4 $5 Bxe4 42. Rc3 Rxc3 43. Kxc3 $11)
    41... Bd5 (41... Kf7 $142 $17) 42. Nd4 $4 (42. Nc3 $142 $15) 42... Nf2 $19 43.
    Kb1 Nd1 (43... Be4+ $5 44. Ka2 e5 45. Nb3 $19) 44. Re1 Nc3+ 45. Ka1 Na4 (45...
    Kf7 $142 $5 46. Nb3 Na4 $19) 46. Nxe6 $15 Rc2 (46... Rc3 47. Ng5 Kf8 48. Bf2
    $15) 47. Ng5 Ra2+ 48. Kb1 Nc3+ 49. Kc1 Ne2+ 50. Kb1 Rd2 51. Bc5 Ba2+ 52. Ka1
    Rc2 (52... Bc4 53. Bb4 Rd5 54. Ne4 $15) 53. Bb4 g6 (53... Bb3 54. Kb1 $11) 54.
    Ne4 (54. Rd1 Kg7 $11) 54... Bc4 (54... Be6 55. Nd2 Nf4 56. Nf3 $15) 55. Nd2 (
    55. Rd1 Be6 56. Rd8+ Kg7 57. Bf8+ Kf7 $11) 55... Bd3 56. Nb3 $2 (56. Nf3 $142
    $5 $15) 56... Bf5 $19 57. Nc5 $2 (57. Bd2 $142 Nc3 58. Bxc3 Rxc3 59. Kb2 Rc2+
    60. Ka1 $19) 57... Nd4 (57... Nc1 58. Rxc1 Rxc1+ 59. Kb2 Rb1+ 60. Ka2 $19) 58.
    Re3 $4 (58. Rd1 $142 Rc4 59. Kb2 $15) 58... Rh2 $19 59. Rc3 (59. Re8+ Kf7 60.
    Rh8 Nc2+ 61. Kb2 Nxb4+ 62. Kb3 $19) 59... Nc2+ 60. Rxc2 Rxc2 61. Nxa6 Bxh3 62.
    Be7 Rc4 (62... Bc8 $142 $5 63. Nc7 Rxc7 64. Bxh4 $19) 63. Nb4 Kf7 64. Bd6 Bc8 (
    64... Ke6 65. Bh2 $19) 65. Kb2 (65. Bb8 g5 $19) 65... g5 66. a6 (66. Kb3 Re4
    67. Kc3 Re3+ 68. Kd4 Rxa3 69. Nd5 Rxa5 70. Nc3 $19) 66... Bxa6 $1 67. Kb3 (67.
    Nxa6 Rc6 {Double attack} (67... Rc6 {Decoy})) 67... Rc8 68. Nxa6 (68. Kb2 Bb7
    $19) 68... Rc6 (68... Rc6 69. Be5 Rxa6 $19) 0-1
    
    [Event "Southampton"]
    [Site "?"]
    [Date "1986.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Le Blancq, Simon"]
    [Result "1/2-1/2"]
    [PlyCount "69"]
    [EventDate "1986.??.??"]
    
    1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. c4 O-O 5. e3 d5 6. cxd5 Nbd7 7. Bb2 Nc5 8.
    Nf3 Bf5 9. Be2 (9. Bd4 Qxd5 (9... Nxd5 $143 10. a3 $16) 10. Bxf6 gxf6 $11) 9...
    Nxd5 $15 10. O-O Bd3 11. Ne5 Bxe2 12. Qxe2 Na4 13. Ba3 Bxa3 14. Nxa3 Qe7 15.
    Nec4 a6 16. Nc2 b5 17. Na5 c5 18. Qf3 Qc7 19. Qxd5 Qxa5 20. d4 Rfd8 21. Qf5 g6
    (21... Rac8 22. Rfe1 $15) 22. Qf6 cxd4 (22... c4 $5 $11) 23. Nxd4 $14 Re8 24.
    h4 (24. Rfc1 Qd8 25. Qc6 Nb2 $14) 24... Qd8 25. Qxd8 Rexd8 26. Rac1 Kf8 27. Rc7
    b4 (27... Nb6 28. Rfc1 $11) 28. Nc6 $14 Rdc8 29. Rxc8+ Rxc8 30. Nxb4 a5 31. Nd5
    Rc2 32. Ra1 Nc5 33. f3 a4 34. h5 (34. e4 a3 $16) 34... gxh5 $14 35. Kh2 1/2-1/2
    
    [Event "Southampton"]
    [Site "?"]
    [Date "1986.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Allen, Keith"]
    [Result "0-1"]
    [PlyCount "69"]
    [EventDate "1986.??.??"]
    
    1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. c4 O-O 5. e3 d5 6. cxd5 Nxd5 7. Nf3 Be7 8.
    Be2 c5 9. O-O Nc6 10. Bb2 Bf6 11. Qc1 Re8 12. Na3 b6 13. d4 (13. Rd1 $5 $15)
    13... Nxd4 $1 $17 14. Nxd4 (14. exd4 {Exploits the pin} Rxe2 {
    Annihilates a defender: e2}) 14... cxd4 15. Bb5 dxe3 (15... Bd7 $142 $5 16.
    Bxd4 Bxd4 17. exd4 Bxb5 18. Nxb5 a6 $17) 16. Bxe8 Qxe8 17. Bxf6 exf2+ 18. Rxf2
    Nxf6 19. Qf4 Be6 20. Nc4 Qa4 21. Nd6 Qxf4 22. Rxf4 Nd5 23. Rd4 Nc3 24. Rd3 Rd8
    25. Rxc3 Rxd6 26. Re1 {The mate threat is Rc8} g6 27. Re2 b5 28. Kf2 b4 29. Rc5
    Ra6 30. Rb5 (30. Rcc2 $142 $5 $11) 30... Ra4 $17 (30... Rxa2 31. Rxa2 Bxa2 32.
    Rxb4 $16) (30... Bxa2 $6 31. Rxb4 Kg7 32. g4 $11) 31. Rb2 a5 32. Ke3 (32. Rc2
    Kg7 $17) 32... Bxa2 (32... Bc4 33. Re5 $19) 33. Kd4 Be6 34. Rb8+ (34. Kc5 $142
    $5 $17) 34... Kg7 $19 35. Ra8 0-1
    
    [Event "Australian Masters"]
    [Site "?"]
    [Date "2000.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Zhao, Zong Yuan"]
    [Result "1/2-1/2"]
    [WhiteElo "2365"]
    [BlackElo "2175"]
    [PlyCount "90"]
    [EventDate "2000.??.??"]
    
    1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. c4 O-O 5. e3 d5 6. cxd5 Nxd5 7. Nf3 Re8 8.
    Bb2 Nf4 9. a3 Bd6 10. g3 Nh3 11. Bg2 Nc6 12. d4 Qe7 13. Qd3 Bg4 14. Nbd2 Nd8
    15. Nc4 f6 16. Nh4 Qf7 {last book move} 17. Rc1 Bf8 18. e4 g5 (18... Be6 19.
    Ne3 Qd7 20. f4 $16) 19. Nf3 {White prepares e5} (19. Ne3 f5 20. Nhxf5 Bxf5 21.
    exf5 Nf4 22. gxf4 gxf4 $18) 19... Ne6 20. Nfd2 Rad8 $2 (20... Ng7 21. Qf1 Qd7
    22. f3 $18) 21. Ne3 (21. f3 $142 $5 Nhf4 22. gxf4 Nxf4 $18) 21... f5 $16 22. e5
    Nxd4 23. Qc4 $4 (23. Bxd4 c5 24. Nxg4 fxg4 25. Bxh3 gxh3 26. Nf3 cxd4 27. O-O
    $15) 23... Qxc4 $17 24. Rxc4 Nc6 (24... c5 $142 $5 25. Bd5+ Kg7 $17) 25. Bxc6
    bxc6 26. Nxg4 fxg4 27. Rxg4 $2 (27. Rc2 Rd3 28. Nc4 Bc5 $15) 27... Bg7 $4 (
    27... Nxf2 $142 28. Rxg5+ Bg7 29. Kxf2 Rxd2+ 30. Kf3 Rxb2 $19) 28. Nc4 $11 Rd1+
    $5 29. Kxd1 {A deflection} Nxf2+ {A double attack} 30. Kc2 Nxg4 {
    The pressure on the isolated pawn grows} 31. h3 Nf2 32. Rh2 Ne4 33. g4 Kf7 34.
    Re2 Nc5 35. Bc3 Ne6 36. Rf2+ Ke7 37. Ne3 Nf4 38. Nf5+ Kf8 39. Nxg7 Kxg7 40. h4
    Nd5 41. Bd4 gxh4 42. Rh2 Nf4 43. Rxh4 Ne6 44. Bc3 (44. Bxa7 $143 c5 $17) 44...
    c5 45. Kd3 Rf8 1/2-1/2
    
    [Event "Lloyds Bank op"]
    [Site "?"]
    [Date "1985.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "McKay, Roderick M"]
    [Result "0-1"]
    [PlyCount "46"]
    [EventDate "1985.??.??"]
    
    1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. c4 O-O 5. e3 d5 6. cxd5 Qxd5 7. Bxf6 gxf6
    8. Ne2 (8. Nc3 Qa5 9. Qc2 Rd8 $14) 8... Rd8 $11 9. Nbc3 Qe5 (9... Qa5 10. a3
    Bd6 11. Nd4 $11) 10. Rc1 Nc6 11. Ng3 Be6 12. Qa4 Rxd2 13. Kxd2 Rd8+ 14. Bd3 $4
    (14. Ke2 Bxc3 15. f4 Rd2+ 16. Kf3 Qd5+ 17. Qe4 Qxa2 18. Ne2 Rxe2 19. Rxc3 $19)
    14... Bc4 $19 15. Qc2 Qxc3+ (15... Bxd3 $6 16. Qb2 Bc4+ 17. Ke1 $19) 16. Qxc3
    Rxd3+ 17. Kc2 Bxc3 (17... Rxc3+ $6 18. Kb2 Rxc1 19. Rxc1 $19) 18. Rcd1 (18. a3
    Be5 $19) 18... Nb4+ 19. Kc1 Nxa2+ (19... Bxa2 $6 20. Rxd3 Nxd3+ 21. Kc2 Nxf2
    22. Rf1 $17) 20. Kb1 Nb4 21. Ne4 (21. Rxd3 Bxd3+ 22. Kc1 $19) 21... Be5 22. f4
    Rb3+ 23. Kc1 Nd3+ (23... Nd3+ 24. Rxd3 Bxd3 $19) (23... Bb2+ $142 24. Kd2 f5
    25. Nf6+ Bxf6 26. Rb1 Rd3+ 27. Kc1 $19) 0-1
    
    [Event "Australian Masters, Melbourne AUS"]
    [Site "?"]
    [Date "2000.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "West, Guy"]
    [Result "0-1"]
    [WhiteElo "2365"]
    [BlackElo "2370"]
    [PlyCount "52"]
    [EventDate "2000.??.??"]
    
    1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. c4 O-O 5. e3 d5 6. Nf3 Re8 7. Bb2 c6 8. Be2
    Nbd7 9. O-O dxc4 10. Bxc4 Nb6 11. Be2 Qe7 $146 12. Ne5 (12. Nc3 Be6 $11) 12...
    Be6 (12... Nfd5 13. Nd3 $15) 13. d3 (13. Qc2 Nfd5 $11) 13... Rad8 14. Qc1 (14.
    Nc3 Nfd5 15. Nxd5 Bxd5 $15) 14... Bc8 (14... Nfd5 15. Nc3 $15) 15. Nd2 (15. d4
    $142 $5 $15) 15... Na4 $17 16. Ndf3 (16. Ndc4 Nd5 17. a3 Bc3 18. Bxc3 Ndxc3 $17
    ) 16... Nxb2 $19 17. Qxb2 Nd5 18. d4 Bc3 19. Qc2 Bxa1 20. Rxa1 f6 21. Nd3 Kh8
    22. Rb1 Bf5 23. Nh4 $4 (23. Rc1 $142 $19) 23... Nxe3 $1 24. fxe3 Qxe3+ 25. Kf1
    Bxd3 26. Bxd3 (26. Qxd3 Qxd3 (26... Qxd4 $6 27. Qxd4 Rxd4 28. g3 $19) (26...
    Rxd4 $6 27. Qxe3 Rxe3 28. Rxb7 $11) 27. Bxd3 Rxd4 28. Rxb7 Rxh4 $19 (28... Rxd3
    $143 29. Rxa7 Rdd8 30. Nf5 $19)) 26... Rxd4 (26... Rxd4 27. Nf3 Qxd3+ (27...
    Rxd3 $6 28. Re1 $11) 28. Qxd3 Rxd3 29. Rxb7 Ra3 $19) 0-1
    
    [Event "01 BCF-ch"]
    [Site "?"]
    [Date "1985.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Waddingham, Graham"]
    [Result "1-0"]
    [PlyCount "135"]
    [EventDate "1985.??.??"]
    
    1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. c4 O-O 5. e3 Nc6 6. Bb2 d5 7. cxd5 Nxd5 8.
    Nf3 Re8 9. Be2 Bg4 10. O-O Qd6 11. h3 Bxf3 (11... Bf5 12. a3 Ba5 13. Qb3 $15)
    12. Bxf3 $11 Rad8 13. Qb3 Na5 14. Qc2 Qg6 15. Rc1 c6 16. d4 Nb6 (16... Qxc2 17.
    Rxc2 Be7 18. Nd2 $11) 17. Nd2 (17. Qxg6 fxg6 18. Ba3 Bf8 $14) 17... Qxc2 18.
    Rxc2 {White fights for the Initiative} Na4 (18... Bxd2 19. Rxd2 Nac4 20. Rc2
    $14) 19. Nc4 Nxc4 20. Rxc4 a5 (20... Nxb2 $2 21. Rxb4 Nd3 22. Rb3 $18) 21. Bc1
    b5 $2 (21... Re7 $142 $14) 22. Rxc6 $18 Rc8 23. a3 Bc3 24. Rb1 b4 25. axb4 (25.
    Ra6 bxa3 26. Bxa3 Rb8 27. Rxb8 Rxb8 $18) 25... Bxb4 $16 26. Ra1 Nc3 27. Kf1 g6
    28. Bd2 Rxc6 29. Bxc6 Rc8 30. Bb7 Rc7 31. Bf3 Ra7 {
    Black prepares the advance a4} 32. Rc1 Nb5 33. Ke2 Bxd2 34. Kxd2 a4 35. Ra1 Nd6
    (35... a3 36. Kc2 Kf8 37. Kb3 $18) 36. Bd5 (36. Kc3 $5 Rc7+ 37. Kb4 Rc2 $18)
    36... Ra5 37. e4 a3 38. f3 Ra4 39. Ke3 Kg7 40. Bc6 Nc4+ 41. Kf4 (41. Ke2 $5 Rb4
    42. Bd5 $18) 41... Ra5 $16 42. Bd5 g5+ 43. Kg3 Ne3 44. Bb3 f5 45. Kf2 f4 46. g3
    Kf6 47. h4 h6 48. hxg5+ hxg5 49. Ke2 Ng2 50. gxf4 Nxf4+ 51. Ke3 Ng2+ 52. Kd3
    Nf4+ 53. Kc4 Ra7 54. Kc5 Nd3+ 55. Kb6 Ra8 56. e5+ Nxe5 57. dxe5+ Kxe5 58. Kc5
    Kf4 $2 (58... a2 59. Bd1 $16 (59. Rxa2 $6 Rxa2 60. Bxa2 Kf4 $11) (59. Bxa2 $6
    Kf4 $11)) 59. Bd1 (59. Be6 $142 $18) 59... Rd8 60. Kc4 Rxd1 $4 (60... a2 $142
    $14) 61. Rxd1 $18 Kxf3 62. Kd3 g4 63. Rf1+ Kg2 64. Ke2 Kh2 65. Ra1 a2 66. Kf2 (
    66. Rxa2 $142 $5 Kh3 $18) 66... g3+ 67. Kf3 g2 68. Kf2 (68. Kf2 Kh3 69. Rxa2
    $18) (68. Rxa2 $6 Kh1 69. Rxg2 $11) 1-0
    
    [Event "24th Montcada Open"]
    [Site "?"]
    [Date "2016.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Cruz, Cristhian"]
    [Result "0-1"]
    [PlyCount "40"]
    [EventDate "2016.??.??"]
    
    1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. c4 O-O 5. e3 Re8 6. Nf3 c5 7. Be2 Nc6 8.
    Bb2 d5 9. cxd5 Nxd5 10. O-O Be6 11. Qc2 Rc8 12. a3 Ba5 13. Qxc5 a6 $146 (13...
    Bb6 14. Qb5 Na5 15. Nc3 a6 16. Qa4 Nc4 17. Nxd5 Nxb2 18. Qb3 Bxd5 19. Qxb2 Rc6
    20. Rac1 Rg6 21. g3 Rf6 22. Ne5 Rfe6 23. d4 Bc7 24. Nd3 Rf6 25. Qc2 Bb8 26. Qd1
    Qe7 27. Nb4 Be4 28. f3 {
    Gorbylev,A-Grechihin,V (2495)/Ch World (for the Deaf) 1996/1-0 (37)}) 14. Nd4
    Bb6 15. Nxe6 Rxe6 16. Qc1 Nd4 17. Qd1 Nxe2+ 18. Qxe2 Rc2 19. Ra2 (19. Nc3 Rxb2
    20. Na4 $19) 19... Nxe3 20. fxe3 (20. dxe3 Rxe2 {Pinning} (20... Rxe2 {
    Deflection})) (20. fxe3 Rxe3) 20... Rxe3 $3 (20... Rxe3 21. Qd1 Re1+ 22. Kh1
    Rxd1 23. Rxd1 Qd5 $19) 0-1
    
    [Event "39th Open Internacional de Barbera del"]
    [Site "?"]
    [Date "2016.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Arjun K"]
    [Result "0-1"]
    [WhiteElo "2310"]
    [BlackElo "2115"]
    [PlyCount "92"]
    [EventDate "2016.??.??"]
    
    1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. c4 O-O 5. Nf3 d5 6. e3 c5 7. cxd5 Nxd5 8.
    Be2 Nc6 9. Bb2 Bg4 10. O-O Re8 (10... Qd6 11. Na3 Nc7 12. Nc4 Qe6 13. Rc1 Qg6
    14. a3 Ba5 15. Nxa5 Nxa5 16. Rxc5 Nc6 17. Rg5 {
    1-0 ppost (2860)-smoothoperator (2255)/net-chess.com 2016}) 11. a3 Ba5 12. Qa4
    $146 (12. d4 Qb6 13. Qc2 cxd4 14. Nxd4 Bxe2 15. Nxe2 Nxe3 16. fxe3 Qxe3+ 17.
    Rf2 Bb6 18. Ng3 Qe1+ {0-1 Williams,B-Cameron,S/NZCCA HT corr New Zealand 2000})
    12... Qd7 13. Qc4 Rac8 14. Nc3 Nxc3 (14... Nb6 15. Qb5 $15) 15. Bxc3 $11 Bxc3
    16. Qxc3 (16. dxc3 Bxf3 17. Bxf3 Ne5 $11) 16... b6 $15 17. Rfc1 Bxf3 18. Bxf3
    Ne5 19. Be2 c4 20. f4 Nd3 21. Rf1 (21. Bxd3 cxd3 22. Qb3 Red8 $11) 21... f5 22.
    Rab1 Red8 23. h3 g6 24. Rfd1 Rc5 25. Bf3 Qg7 26. Qc2 (26. Be2 Rd6 $15) 26... g5
    (26... c3 $5 $17) 27. fxg5 f4 28. Rf1 (28. Rb5 Qe5 29. Rxc5 Qxc5 $17) 28...
    Qxg5 (28... fxe3 $5 29. dxe3 Qxg5 $17) 29. exf4 $15 Nxf4 (29... Qxf4 $2 30.
    Bd5+ Rdxd5 31. Rxf4 Nxf4 32. Qe4 $18) 30. Qe4 $2 (30. Kh1 $142 $5 $15) 30...
    Nxh3+ $17 31. Kh1 Nf4 32. Bg4 Ng6 (32... Rf8 33. Bh3 $17) 33. Bh3 (33. Rbc1 Kg7
    (33... Qxd2 $143 34. Qe6+ Kg7 35. Qf6+ Kh6 36. Rfd1 $11) 34. Rxc4 Rxd2 35. Rxc5
    Qxc5 $17) 33... Qe5 34. Qg4 Re8 35. Qd7 (35. d4 cxd3 36. Qd7 Rc7 37. Qxd3 Rc3
    $17) 35... Re7 (35... Rc7 36. Qa4 $17) 36. Qd8+ $17 Kg7 37. Rf5 Qe4 38. Rbf1
    Qd3 (38... Rce5 $142 $17) 39. Qb8 $4 (39. Qxd3 $142 cxd3 40. R5f3 $15) 39...
    Rxf5 $19 40. Rxf5 Qxd2 41. Rf1 c3 42. Bf5 Rf7 43. Qc8 (43. Rf3 $19) 43... c2 $1
    44. g4 (44. Qxc2 Qxc2 {Combination}) (44. Bxc2 Rxf1+ {Mate attack}) 44... Qd5+
    (44... Qh6+ $5 45. Kg2 Nh4+ 46. Kg3 Qd6+ 47. Rf4 $19 (47. Kxh4 $4 Qh2+ 48. Kg5
    Qh6#)) 45. Kh2 (45. Kg1 Qd4+ 46. Kg2 Nh4+ 47. Kh3 Nxf5 48. gxf5 Qd3+ 49. Kg2
    $19) 45... Qe5+ 46. Kh1 Rc7 (46... Rc7 47. Qxc7+ Qxc7 48. Bxc2 Qxc2 $19) 0-1
    
    [Event "Sydney Int Open"]
    [Site "?"]
    [Date "2010.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Lane, G."]
    [Result "0-1"]
    [WhiteElo "2325"]
    [BlackElo "2380"]
    [PlyCount "124"]
    [EventDate "2010.??.??"]
    
    1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. c4 O-O 5. Nf3 Re8 6. e3 d5 7. Bb2 c5 8.
    cxd5 Nxd5 9. Be2 Nc6 10. O-O Bf5 11. d4 Qe7 (11... Qd6 12. a3 Ba5 13. dxc5 Qxc5
    14. Nd4 Qb6 15. Ra2 Bg6 16. Nxc6 bxc6 17. Bc4 Rab8 18. Bxd5 cxd5 19. Nc3 Qa6
    20. Qd4 Bb6 21. Qa4 Bd3 22. Rc1 Qc4 23. Raa1 Bc7 24. Qxc4 dxc4 25. Na4 Bd6 26.
    Bd4 {bridlingtonbrummie-JFRAY/ChessWorld.net 2011/0-1 (31)}) 12. Ne5 $146 (12.
    Bc4 Rad8 13. a3 Ba5 14. Qb3 Be4 15. Nbd2 Bxd2 16. Nxd2 Na5 17. Qb5 Nxc4 18.
    Qxc4 Nb6 19. Qe2 cxd4 20. exd4 Bd5 21. Qxe7 Rxe7 22. Rfe1 Rde8 23. Rxe7 Rxe7
    24. Bc3 f5 25. Rc1 Kf7 26. Bb4 Rd7 {Fritz 6-Doctor? 3.0/1-0 (64)}) (12. a3 Ba5
    13. Qb3 Rad8 14. Rd1 (14. dxc5 Nf4 15. Bc4 Nxg2 16. Nc3 Nh4 17. Nxh4 Qg5+ 18.
    Ng2 Bh3 19. Bxf7+ Kh8 20. Bd5 Bxc3 21. f4 Qxd5 22. Qxd5 Rxd5 23. Bxc3 Rxc5 24.
    Rac1 Kg8 25. Rf3 Bf5 26. Nh4 Be4 27. Rg3 g6 28. Nf3 Ne7 {
    Wantoch_Rekowski,J (1860)-Podgorodetskij (2185)/RA-2010-0-00110 2010/0-1 (67)})
    14... Bg4 15. h3 Bh5 16. dxc5 Qxc5 17. Rc1 Qe7 18. Bd1 Bc7 19. Nbd2 Bb8 20. Nf1
    Bg6 21. Bc2 a6 22. Bxg6 hxg6 23. Rab1 Na5 24. Qa4 Bc7 25. N1d2 b5 26. Qg4 Bb8 {
    Teichmann,E (2320)-Gupta,A (2445)/8th Dubai Open, Dubai UAE 2006/0-1 (50)}) (
    12. a3 $142 $5 Ba5 13. Qb3 $11) 12... Nxe5 $17 13. dxe5 Red8 14. Qb3 Rac8 15.
    Na3 (15. a3 Ba5 $15) 15... Nb6 16. Nc4 Be6 17. Rfd1 Rxd1+ 18. Rxd1 Rd8 19. Rc1
    (19. Rxd8+ Qxd8 20. a3 $19) 19... Rd2 $1 20. Bf1 (20. Nxd2 Bxb3 {Pinning} (
    20... Bxb3 {Deflection})) 20... Qh4 (20... Nxc4 21. Bxc4 Bxc4 22. Qxc4 Rxb2 23.
    Rd1 $19) 21. g3 Qh5 22. Bc3 Bxc3 (22... Bxc4 23. Bxc4 Bxc3 24. Qxc3 Nxc4 25.
    Qxc4 $17) 23. Qxc3 $15 Rxa2 24. Nxb6 (24. Qd3 Nd7 25. Qe4 b5 $19) 24... axb6 (
    24... Qf5 25. f4 axb6 26. Rd1 $15) 25. Bc4 (25. Ra1 Rxa1 26. Qxa1 h6 $15) 25...
    Qf3 (25... Bxc4 26. Qxc4 Rd2 27. Qa4 $15) 26. Bxa2 $15 Bh3 27. Bd5 Qxd5 28. f3
    Qxf3 29. Qd2 h6 30. Qd8+ Kh7 31. Qd3+ Bf5 32. Rf1 Bxd3 33. Rxf3 Kg6 34. Kf2 b5
    35. Ke1 c4 36. Kd2 b4 37. Rf4 b5 38. Rd4 (38. Rg4+ Kh7 $19) 38... b3 39. Rd6+ (
    39. Kc3 $142 $19) 39... Kf5 40. e6 fxe6 41. Rb6 Ke4 42. Kc3 Kxe3 43. Rxe6+ (43.
    Rxb5 Ke4 $19) 43... Kf3 44. Rb6 Kg2 45. h4 h5 46. Rxb5 g6 (46... b2 $142 47.
    Rxb2+ Kxg3 48. Kd4 $19) 47. Rd5 (47. Rg5 Kf3 $19) 47... Kxg3 48. Rd4 Kf3 49.
    Rd8 Kg3 50. Rd4 Kh3 51. Rf4 Be2 52. Rf6 (52. Re4 Bg4 53. Rxc4 Kxh4 54. Rb4 $19)
    52... Kxh4 53. Rxg6 Kh3 54. Rg8 h4 55. Rg7 Kh2 56. Rg8 h3 57. Rg7 Kh1 58. Rg8
    h2 59. Rg6 Bf3 60. Kxc4 (60. Rg8 Bg2 $19) 60... b2 61. Rb6 Be2+ (61... Kg1 $142
    $19) 62. Kc3 Kg1 (62... Kg1 63. Rxb2 h1=Q 64. Rxe2 Qf3+ 65. Kd2 Kf1 $19) 0-1
    
    [Event "Australian Masters"]
    [Site "?"]
    [Date "2010.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Illingworth, M."]
    [Result "1-0"]
    [WhiteElo "2385"]
    [BlackElo "2300"]
    [PlyCount "81"]
    [EventDate "2010.??.??"]
    
    1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. c4 O-O 5. Nf3 Re8
    6. e3 d5 7. Bb2 c5 8. cxd5 Nxd5 9. Qc2 Nc6 10. a3 Ba5 11. Qxc5 Bb6 12. Qc4 Be6
    $146 13. Qa4 (13. Qd3 Qe7 14. Nc3 Rad8 15. Qc2 Nf4 16. Qe4 Nd3+ 17. Bxd3) (13.
    Qc2 Nf4 (13... Rc8 14. Nc3 Nf4 15. h3 h6 16. Rc1 a6 17. g3) 14. Nc3 Bg4 15.
    O-O-O Ng6 16. h3 Bd7 17. d4) 13... Qd6 (13... Rc8 14. Nc3 $11 Ba5 15. Rc1 a6
    16. Be2 b5 17. Qh4) (13... Bc5 14. Nc3 Rc8 15. Rc1 Nb6 16. Qb5 Be7 17. Na4) (
    13... Ba5 14. Bb5 Rc8 15. O-O a6 16. Bxc6 Rxc6 17. Nd4) 14. Be2 (14. Nc3 Rac8
    $14 (14... Nxc3 15. Bxc3 Bd5 16. Bc4 Re4 17. d4) 15. Be2 Qd7 16. Rc1 h6 17.
    Nxd5) 14... Bf5 (14... Rac8 15. O-O $14 (15. Nc3 Bd7 16. Qh4 Nce7 17. Qg3)
    15... Bd7 16. Qd1 Nf6 17. Nc3) (14... Bd7 15. Qc2 Rac8 16. Nc3 Ne5 17. O-O) 15.
    O-O (15. Nc3 Nxc3 16. Bxc3 Rad8 $14 (16... Bd3 17. Bxd3) 17. O-O) 15... Re4 (
    15... Nf4 16. Qxf4 Qxf4 17. exf4 Rxe2 18. Nc3 $14) 16. Qd1 (16. d4 Qg6 17. Re1
    $14 {0.55/9} (17. Bd3 Rg4 18. Bxf5 Rxg2+ 19. Kh1 Qxf5 20. Kxg2 Qg4+ 21. Kh1
    Qxf3+ 22. Kg1 Bc7 $19)) 16... Rd8 (16... Re7 17. Nc3 $14) (16... h6 17. Nc3)
    17. Nc3 Nxc3 18. Bxc3 Bc7 19. g3 (19. Qb3 Re7 $14) 19... Qg6 (19... a6 20. a4
    $14) 20. Qb3 h5 (20... Bb6 21. Qb5 $14) 21. d3 (21. Qxb7 Bb6 22. Bb5 Rc8 $18)
    21... Rg4 (21... Re7 22. Nh4 Qe6 23. Qxe6 Bxe6 24. Rfd1 $16) 22. Qxb7 (22. Ne1
    Bb6 $16) 22... Bb6 $16 23. Ne5 Nxe5 24. Bxe5 Bxd3 25. Bxd3 (25. Bxg4 Bxf1 26.
    Bc7 Ba6 27. Qxa6 Bxc7 28. Qxg6 fxg6 29. Be6+ Kf8 $16) 25... Rxd3 (25... Qxd3
    26. Bf4 $16) 26. Rfd1 Rc4 27. Qa8+ (27. Rxd3 Qxd3 28. Qa8+ Qd8 29. Qxd8+ Bxd8
    $16) 27... Kh7 28. Qf3 Rxd1+ 29. Rxd1 f6 (29... h4 30. Bd6 $16) 30. Bd6 Qf7 (
    30... Qg4 31. Qd5 $16) 31. Rd5 $18 g6 32. Bf4 (32. Re5 Bd8 $16) 32... Qe6 (
    32... Rc3 33. a4 $16) 33. Qd1 (33. Rd6 Qf5 $18) 33... h4 (33... Qc6 34. Rd6 Rc1
    35. Rxc6 Rxd1+ 36. Kg2 $16) 34. gxh4 (34. Rd6 Qf5 $18) 34... Qe4 (34... Rc1 35.
    Rh5+ $1 Kg7 36. Qxc1 Qg4+ 37. Bg3 Qxh5 38. Qc6 $18) 35. h5 (35. Rd7+ $142 Kh8
    36. h5 $18) 35... f5 $4 (35... g5 36. Bg3 Bc5 $11) 36. Bg3 (36. Rd7+ Kg8 37.
    Qa1 Rd4 38. Qa2+ Kh8 $18) 36... Rc3 (36... Qg4 37. Rd7+ Kh6 38. Qa1 $18) 37. h3
    (37. hxg6+ $142 Kg8 38. Be5 Rc1 39. Qxc1 Qxd5 40. Qc8+ Bd8 41. Qxf5 a5 $18)
    37... Rxa3 38. Kh2 Ra2 (38... f4 39. Bxf4 Ra2 40. hxg6+ Kg8 $18) 39. Rd7+ Kg8
    40. Qb3+ Kh8 41. Qxa2 (41. Qxa2 a6 42. hxg6 Qe7 43. Rxe7 Bxe3 44. Be5#) (41.
    Qc3+ Qe5 42. Qxe5+ Kg8 43. Qe8#) 1-0
    
    [Event "18th Obert Internacional Sant Marti Gro"]
    [Site "?"]
    [Date "2016.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Noordhoek, Henk"]
    [Result "1/2-1/2"]
    [WhiteElo "2310"]
    [BlackElo "1975"]
    [PlyCount "119"]
    [EventDate "2016.??.??"]
    
    1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. c4 d5 5. cxd5 O-O 6. Nf3 $146 (6. a3 Ba5 7.
    Nf3 (7. Bc3 Bb6 8. e3 Nxd5 9. Bb2 Bf5 10. Nf3 c5 11. Be2 Nc6 12. O-O Rc8 13.
    Nc3 Nxc3 14. Bxc3 Qd6 15. Nh4 Bd3 16. Bxd3 Qxd3 17. Qg4 g6 18. Rac1 Rce8 19.
    Nf3 Re4 20. Qh3 Bd8 21. Ne1 Qd5 {
    grasul2009 (2445)-the_great_omni (2235)/gameknot.com 2015/1-0 (68)}) 7... Nxd5
    8. e3 Nc6 9. Bb2 Qd6 10. Qc2 g6 11. Be2 Bf5 12. Qb3 Rad8 13. O-O Be6 14. Qa4
    Qe7 15. h3 Rfe8 16. Rc1 Nb6 17. Qe4 Nd7 18. d4 f5 19. Qf4 Nb6 20. Nc3 a6 {
    henryk88-leonenko/IECG 2009/1/2-1/2 (66)}) (6. Nc3 Nxd5 7. Qb3 Bxc3 8. Bxc3 Na6
    $17) 6... Nbd7 $17 7. Bb2 Nb6 (7... Re8 8. a3 Ba5 9. e3 $15) 8. e3 $15 Nbxd5 9.
    Be2 (9. Nc3 Bg4 $15) 9... Re8 (9... Ne4 10. O-O $15) 10. O-O $15 Qe7 11. Nd4 (
    11. a3 Bd6 $15) 11... Ba5 (11... Ne4 12. a3 Bc5 13. Bf3 $15) 12. Qc2 c6 13. Nc3
    Bc7 (13... Nxc3 $5 14. Bxc3 Bxc3 15. dxc3 c5 $15) 14. Nxd5 $14 Nxd5 15. Nf5 (
    15. f4 Bd7 $14) 15... Bxf5 $11 16. Qxf5 Rad8 17. Bf3 Qd6 18. g3 Ne7 19. Qg4 Ng6
    (19... Qg6 20. Qxg6 hxg6 21. d4 $14) 20. d4 Qe6 21. Qxe6 fxe6 22. Rab1 e5 23.
    Rfc1 (23. Bc3 Bb6 $16) 23... Bb6 $14 24. Rd1 exd4 25. exd4 (25. Bxd4 Bxd4 26.
    Rxd4 Rxd4 27. exd4 Re7 $14) 25... Ne7 $11 26. Rd3 Nd5 27. Ba3 Nc7 28. Rbd1 Kf7
    29. Bc1 Nd5 30. Bd2 Nf6 31. Bg5 h6 32. Bf4 Nd5 33. Be5 Re7 34. a3 (34. Rb3 Nf6
    $14) 34... Bc7 $11 35. Re1 Nb6 36. Rc3 (36. Bh5+ $5 Kf8 37. Rb3 $11) 36... Rxd4
    $15 37. Bxd4 Rxe1+ 38. Kg2 Be5 39. Rd3 (39. Re3 $5 Rxe3 40. Bxe3 $15) 39...
    Bxd4 $17 40. Rxd4 Re7 41. Rd8 Rd7 42. Rh8 Nc4 43. a4 Nb2 (43... Ne5 44. Bh5+
    Ke7 45. f4 $17) 44. a5 a6 45. Bh5+ Ke7 46. Re8+ Kd6 47. Bg4 Re7 (47... Rc7 48.
    Re4 Kd5 49. Re1 $17) 48. Rxe7 $15 Kxe7 49. Bc8 Nc4 (49... Nd3 $5 50. Bxb7 Nb4
    $15) 50. Bxb7 $11 Nxa5 51. Bxa6 c5 (51... Kd6 52. Kf3 $11) 52. Kf3 Ke6 53. Ke4
    g6 54. f4 Nc6 55. Bc4+ Kf6 56. Kd5 Nd4 57. Kxc5 (57. Bd3 Ne6 $14) 57... Nf3 $11
    58. h3 g5 59. fxg5+ Nxg5 60. Kd4 1/2-1/2
    
    [Event "Sydney Int Open"]
    [Site "?"]
    [Date "2010.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Steadman, Michael"]
    [Result "1-0"]
    [WhiteElo "2325"]
    [BlackElo "2260"]
    [PlyCount "59"]
    [EventDate "2010.??.??"]
    
    1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. c4 Nc6 5. Bb2 O-O 6. e3 Re8 7. Nf3 d5 8. a3
    Ba5 9. cxd5 Nxd5 10. Be2 Bf5 11. O-O Qe7 (11... Qd6 12. Qb3 Be6 (12... Rad8 13.
    Rc1 h6 14. Qxb7 Nde7 15. Qa6 Rb8 16. Bc3 Bb6 17. d4 Bc8 18. Qa4 Bd7 19. Qd1 Nd5
    20. Nbd2 Qg6 21. Bc4 Nxc3 22. Rxc3 Qh5 23. Be2 Qd5 24. Nc4 g6 25. Rac1 Kg7 26.
    Bd3 f5 27. Nxb6 {Rook,D (2260)-Lifshitz,S (1760)/CP-2007-S-00003 2010/1-0 (33)}
    ) 13. Qc2 Bd7 14. Nc3 Bg4 15. Nxd5 Qxd5 16. Rfc1 Rad8 17. d4 Qh5 18. Bc3 Bb6
    19. Rab1 Ne7 20. e4 Ng6 21. h3 Bxh3 22. gxh3 Nf4 23. Kf1 Qxh3+ 24. Ke1 c5 25.
    Rxb6 axb6 26. e5 {
    Pierred (2145)-THEWHITEMAGE (2550)/Rated game, 2m + 0s 2005/0-1 (33)}) 12. Qa4
    $146 (12. Bb5 Qc5 (12... Bg4 13. Qa4 Bxf3 14. gxf3 Rad8 15. Kh1 Bb6 16. Rg1 g6
    17. Bxc6 bxc6 18. Qxc6 Qh4 19. Rg3 Re6 20. Qc1 Nf4 21. Qc4 Ng2 22. Qf1 Bxe3 23.
    fxe3 Rxe3 24. Kxg2 Rb3 25. Qe1 Qc4 26. Bc3 Rb6 27. Rg4 {
    Tumurbator,P (2270)-Silva,F (2295)/Skopje ol (Men) qual-E 1972/1-0 (31)}) 13.
    Nd4 Bd7 14. Bxc6 Bxc6 15. Nb3 Qb5 16. Qc2 Nf4 17. f3 Bb6 18. Nc3 Qg5 19. g3
    Rad8 20. Ne4 Qg6 21. Nbc5 Bxc5 22. Qxc5 Nh3+ 23. Kg2 Rxe4 24. Rad1 b6 25. Qc3
    Ng5 26. d4 Re6 {Pal,A-Zylla,J/corr ICCF TT-4-90 SF 1995/0-1 (36)}) 12... a6 13.
    Nd4 Nxd4 14. Qxd4 Nf6 15. Nc3 (15. Qf4 Qe6 $11) 15... c5 16. Qf4 Qd7 17. Bf3 (
    17. Qa4 Qd8 $15) 17... Bc7 $17 (17... Qxd2 $143 18. Na4 Bc8 19. Bxf6 gxf6 20.
    Nxc5 $18) 18. Qh4 Qxd2 19. Na4 Ne4 20. Rac1 Bd8 21. Qf4 Bg6 22. h4 (22. Qg4 f5
    23. Qh3 Be7 $11) 22... h5 (22... Qa5 23. Nc3 Bc7 24. Qg4 $17) 23. Rc4 Qd3 (
    23... f5 24. Bxe4 Rxe4 25. Rxe4 fxe4 26. Qe5 $11) 24. Rfc1 (24. Rxe4 Rxe4 25.
    Bxe4 Qxe4 (25... Bxe4 $143 26. Nxc5 Qc2 27. Qxe4 (27. Nxe4 $6 Qxb2 28. a4 Be7
    $11) 27... Qxc5 28. Qxb7 $16) 26. Qxe4 Bxe4 27. Nxc5 Bc6 $15) 24... Rc8 (24...
    b6 25. Be5 f5 26. Bb2 $17) 25. Nxc5 (25. Be5 $5 Nd2 26. Bxb7 (26. Rxc5 $2 Rxc5
    (26... Nxf3+ $6 27. gxf3 Rxc5 28. Rxc5 $19) 27. Rxc5 Qf1+ 28. Kh2 Nxf3+ 29.
    Qxf3 Bxh4 $19) (26. Nxc5 $143 Qxa3 (26... Nxf3+ $143 27. Qxf3 Qxa3 28. Ra1 (28.
    Qxb7 $143 Rxc5 29. Rxc5 Rxe5 $17) 28... Rxc5 29. Rxa3 Rxc4 30. Rc3 Rxh4 31.
    Qxb7 $15) 27. Bxb7 Nxc4 28. Qxc4 Bxh4 29. Bxc8 Rxc8 $17) 26... Nxc4 27. Qxc4
    $15) 25... Nxc5 $17 26. Rxc5 Rxc5 27. Rxc5 Qb1+ 28. Bc1 Be7 (28... Bc2 29. Qc4
    Qxc1+ 30. Kh2 Qxa3 31. Qxc2 b6 $15) 29. Rc3 (29. Rc7 $142 $5 $11) 29... Bxa3 $1
    $17 30. Qa4 (30. Rxa3 Qxc1+ {Double attack} (30... Qxc1+ {Deflection}) (30...
    Qxc1+ {Decoy}) (30... Qxc1+ {Overloading})) 1-0
    
    [Event "Australian Masters"]
    [Site "?"]
    [Date "2010.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Steadman, Michael"]
    [Result "1-0"]
    [WhiteElo "2385"]
    [BlackElo "2285"]
    [PlyCount "43"]
    [EventDate "2010.??.??"]
    
    1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. c4 Nc6 5. Bb2 d5 6. cxd5 Nxd5 7. Nf3 O-O 8.
    e3 Re8 9. Be2 Qd6 10. a3 (10. O-O Qg6 11. Nc3 Be6 12. Nxd5 Bxd5 13. Nh4 Qg5 14.
    Nf3 Qh6 15. d3 Rad8 16. Qa4 a6 17. e4 Be6 18. Rfc1 Bd6 19. Qd1 Bg4 20. h3 Bc8
    21. e5 Nxe5 22. Bxe5 Bxe5 23. Nxe5 Rxe5 24. Rxc7 Bxh3 {
    bridlingtonbrummie-Clay56/ChessWorld.net 2011/1/2-1/2 (42)}) 10... Ba5 11. O-O
    a6 $146 (11... Qg6 12. Kh1 Be6 13. d4 Rad8 14. Bd3 Qh5 15. Nbd2 Bxd2 16. Nxd2
    Bg4 17. Qc2 Be2 (17... Rd6 18. Rfe1 Rde6 19. Qc5 b6 20. Qc2 Rh6 21. Nf1 Bd7 22.
    Rac1 Na5 23. Kg1 c6 24. Rcd1 Bg4 25. Rb1 Qh4 26. f3 Bc8 27. g3 Qh5 28. e4 Nc7
    29. f4 Rd8 30. Bc3 Nb7 31. f5 Nb5 32. Be2 {
    Buczinski,H (2200)-Cofer,D/IECG 2009/1-0 (61)}) 18. Bxe2 Qxe2 19. Rae1 Qh5 20.
    Nf3 Nf6 21. e4 Qg6 22. Ne5 Nxe5 23. dxe5 Nd5 24. f4 Nb6 25. Rf3 Rd7 26. f5 {
    Buczinski,H-Erlinger,G/corr IECG WC-2014-P-00024 2010/1-0}) (11... Bg4 12. Qa4
    Bh5 13. Nd4 Bxe2 14. Nxe2 Nf6 15. Ng3 Qe6 16. Qh4 Ne5 17. f4 Ned7 18. Qg5 Qb6
    19. Nf5 g6 20. Bd4 c5 21. Be5 Qe6 22. Nd6 Re7 23. Nxb7 Ne4 24. Qh6 Nxe5 25.
    Nxa5 Ng4 26. Qh4 {
    Vasut,K (2190)-Valickova,M (2030)/Highlands Open A, Zdar nad Sazavou CZE 2007/}
    ) 12. Qa4 b5 13. Qh4 Bb7 14. a4 b4 15. Bc4 h6 16. d3 Rad8 17. Nbd2 Qg6 18. Ne4
    Bb6 19. Rac1 Na5 20. Ne5 Qf5 21. Qg3 Qh7 $4 (21... Nxc4 $142 22. Nxc4 Qg6 $11)
    22. Bxd5 $18 (22. Bxd5 Kf8 23. Bxf7 Bxe4 24. dxe4 $18) 1-0
    
    [Event "Gold Coast Parkroyal Int"]
    [Site "?"]
    [Date "2000.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Rujevic, Mirko"]
    [Result "1-0"]
    [WhiteElo "2365"]
    [BlackElo "2345"]
    [PlyCount "127"]
    [EventDate "2000.??.??"]
    
    1. b4 e5 $15 2. Bb2 Bxb4 3. Bxe5 Nf6 4. c4 Nc6 5. Bb2 Qe7 6. Nf3 O-O 7. e3 d5
    8. cxd5 Nxd5 9. Be2 Bg4 10. O-O Rad8 11. d4 Rfe8 12. Kh1 a6 (12... Qf6 13. a3
    Ba5 14. Qb3 $15) 13. a3 Ba5 (13... Bd6 14. Qb3 Nb6 15. d5 $15) 14. Qb3 Rd6 (
    14... Qf6 15. Nc3 (15. Qxb7 $2 Rb8 16. Qxa6 Rb6 $19) 15... Nf4 16. exf4 (16.
    Qxb7 Bxc3 17. Ne5 Bxe2 18. Bxc3 Bxf1 19. Rxf1 Nxe5 20. dxe5 Qg6 $19) 16... Bxc3
    17. Bxc3 Rxe2 18. d5 $14) 15. Nc3 (15. Rc1 Qf6 $11) 15... Bxc3 (15... Be6 16.
    Nxd5 Bxd5 17. Qc2 $15) 16. Bxc3 $11 Nxc3 (16... Be6 17. Qb2 $11) 17. Qxc3 Rh6 (
    17... Qf6 18. Rab1 b5 19. Rbc1 $11) 18. Ng1 (18. Rab1 b5 $11) 18... Qd6 (18...
    Bxe2 19. Nxe2 Qh4 20. h3 $11) 19. h3 Be6 (19... Bf5 20. Qb2 Be4 21. Rfc1 $11)
    20. Rac1 f5 (20... Bd5 21. Bf3 $11) 21. Bf3 (21. Bxa6 $5 Nxd4 22. Bxb7 $16 (22.
    exd4 $6 bxa6 23. Rfe1 Rf6 $11)) 21... Bd5 $11 22. Bxd5+ (22. Qc5 Rd8 $11) 22...
    Qxd5 23. Qc4 Rd6 24. Ne2 (24. Nf3 Ree6 $11) 24... g5 (24... Qxc4 25. Rxc4 Kf7
    26. Rb1 $14) 25. Ng3 (25. Qc2 Qe6 $14) 25... f4 (25... Qxc4 26. Rxc4 f4 27. Nf5
    $11) 26. Nf5 Qxc4 27. Rxc4 Rd5 28. g4 fxg3 (28... Ra5 29. a4 Ne7 30. exf4 Nxf5
    31. gxf5 Rxf5 32. Rg1 $14) 29. Nxg3 (29. fxg3 Ne7 30. Nh6+ Kg7 $14) 29... Re7 (
    29... Kf7 30. Rc3 h5 31. Rb1 $16) 30. Rfc1 (30. Rc3 Na7 $11) 30... Kf7 (30...
    h6 31. Rb1 Kf7 32. Kg2 $11) 31. Rc5 {White fights for the Initiative} Rxc5 32.
    Rxc5 Kg6 (32... Kf6 33. Kg2 $14) 33. Kg2 $14 Nd8 (33... Rf7 34. Rc4 $14) 34. h4
    h6 (34... gxh4 35. Nf5 Rd7 36. Nxh4+ Kf6 37. Rh5 $16) 35. h5+ Kf6 $2 (35... Kh7
    $142 $5 $14) 36. Rf5+ $18 Ke6 37. d5+ (37. Re5+ $142 $5 Kd7 38. Rxe7+ Kxe7 39.
    Nf5+ Kd7 40. Nxh6 $18) 37... Kd7 (37... Kd6 38. Rf8 Rd7 39. e4 $14) 38. Rf6 Rh7
    39. e4 (39. Rg6 Nf7 $16) 39... Nf7 40. Ne2 (40. Kh3 Nd6 $16) 40... Nd6 $14 41.
    Nc3 (41. Kf3 Nc4 $14) 41... Ne8 $11 42. Rf3 Re7 43. Rf8 Kd6 (43... Ng7 $5 44.
    Rh8 Nxh5 45. Rxh6 Nf4+ 46. Kf3 Nd3 $14) 44. Rh8 $16 Kc5 45. Rxh6 {
    The passed pawn on h5 will become decisive later} Kd4 46. f3 (46. Ne2+ $5 Kxe4
    47. Rg6 Kxd5 48. Rxg5+ Ke6 49. Kf3 $14) 46... Kxc3 $11 47. Re6 Rh7 (47... Rxe6
    $142 48. dxe6 g4 $14) 48. Rxe8 $18 Kb3 49. Rb8 (49. Rc8 Rxh5 50. Rxc7 b5 $18)
    49... b5 (49... b6 50. d6 cxd6 51. Rxb6+ Kxa3 52. Rxa6+ Kb4 53. Rxd6 Rxh5 54.
    Kg3 $18) 50. Rb7 (50. Ra8 $142 $18) 50... Rd7 $2 (50... Rxh5 $142 51. Kg3 Rh1
    $16) 51. Ra7 $18 Kxa3 52. Rxa6+ Kb4 53. Kg3 Kc3 54. Ra7 (54. Kg4 b4 55. Kxg5 b3
    $16) 54... b4 55. d6 (55. Kg4 b3 56. d6 Rxd6 57. Rxc7+ Kd2 $16) 55... Rxd6 56.
    Rxc7+ Kd4 57. Rb7 Kc3 58. Kg4 Rf6 59. h6 (59. e5 Re6 60. Kf5 Re8 $18) 59...
    Rf4+ $2 (59... Rxh6 $142 60. Kxg5 Re6 $16) 60. Kxg5 $18 Rxf3 61. h7 Rh3 62. e5
    Kd4 (62... Rh1 63. e6 Kb3 $18) 63. Rxb4+ Kxe5 64. Rh4 (64. Rh4 Rxh4 65. Kxh4
    $18) 1-0
    
    [Event "37th Begonia"]
    [Site "?"]
    [Date "2003.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Wallace, John Paul"]
    [Result "0-1"]
    [PlyCount "54"]
    [EventDate "2003.??.??"]
    
    1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. e3 O-O 5. Nf3 d5 6. c4 c5 7. cxd5 Nxd5 8.
    Be2 Nc6 $15 9. Bb2 Qe7 10. O-O Be6 (10... Bf5 11. a3 Ba5 12. Bb5 $11) 11. Na3 (
    11. Qc2 Rfd8 $11) 11... Rac8 12. Nc4 (12. Qc2 Bxa3 13. Bxa3 Ncb4 $15) 12... b5
    13. a3 (13. Nce5 Nxe5 14. Bxe5 f6 $15) 13... bxc4 $17 14. axb4 cxb4 (14...
    Ndxb4 $6 15. Qc1 $15) 15. Bxc4 Nxe3 $1 16. fxe3 (16. dxe3 Bxc4) 16... Bxc4 17.
    Rf2 f6 18. Nh4 (18. Nd4 Ne5 19. Nf5 Qd7 $17) 18... Qd7 19. Nf5 a5 (19... Ne5
    20. Bd4 Rc7 21. Qb1 $17) 20. Qh5 (20. e4 Be6 $17) 20... Bf7 (20... Bd3 21. Ng3
    $19) 21. Qh4 Bg6 22. Qc4+ Kh8 23. Nh4 Bd3 24. Qc5 (24. Qb3 Ne5 25. Bxe5 fxe5
    26. Rxf8+ Rxf8 $19) 24... Ne5 25. Qxa5 Nc4 26. Qxb4 Rb8 27. Rxf6 (27. Qc5 Nxb2
    28. Nf3 Rfc8 $19) 27... Rfc8 (27... Rfc8 28. Qa4 Qxa4 29. Rxa4 Nxb2 $19) (27...
    Rxb4 $4 28. Rxf8#) 0-1
    
    [Event "24th OPEN INTERNACIONAL CIUTAT DE MONTC"]
    [Site "?"]
    [Date "2016.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Karthikeyan, Murali"]
    [Result "0-1"]
    [WhiteElo "2310"]
    [BlackElo "2515"]
    [PlyCount "100"]
    [EventDate "2016.??.??"]
    
    1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 O-O 5. c4 Re8 6. e3 d5 7. Bb2 c5 8.
    cxd5 Nxd5 9. Qc2 Nc6 10. a3 Ba5 11. Qxc5 Bb6 (11... Bg4 12. Bc4 Nb6 13. Bb3 Nd7
    14. Qg5 Nde5 15. Bxf7+ Kxf7 16. Bxe5 Bxf3 17. Qxg7+ Ke6 18. gxf3 Nxe5 19. f4
    Nd3+ 20. Kf1 Qd5 21. Rg1 Re7 22. Qg4+ Kd6 23. Nc3 Bxc3 24. dxc3 Kc7 25. Qg5 Qe4
    26. Rd1 {PeterRs-marekt/ChessWorld.net 2016/0-1 (32)}) 12. Qc4 Na5 $146 (12...
    Be6 13. Qa4 Qd6 14. Be2 Bf5 15. O-O Re4 16. Qd1 Rd8 17. Nc3 Nxc3 18. Bxc3 Bc7
    19. g3 Qg6 20. Qb3 h5 21. d3 Rg4 22. Qxb7 Bb6 23. Ne5 Nxe5 24. Bxe5 Bxd3 25.
    Bxd3 Rxd3 26. Rfd1 Rc4 27. Qa8+ {
    Teichmann,E (2385)-Illingworth,M (2300)/Australian Masters 2010/1-0 (41)}) (
    12... Be6 13. Qc2 $11) 13. Qa4 (13. Qc2 Be6 $14) 13... Bf5 (13... Bd7 14. Bb5
    Bxb5 15. Qxb5 $14) 14. Nc3 Rc8 15. Be2 (15. Nxd5 Qxd5 16. Qb5 Qe6 $14) 15...
    Nxc3 (15... Be6 16. Rd1 $14) 16. Bxc3 Qd5 (16... Re4 17. Qb5 Rc5 18. Qb2 $14)
    17. Qb5 $16 Qxb5 (17... Red8 18. Qxd5 Rxd5 19. Nh4 $16) 18. Bxb5 Red8 19. O-O (
    19. Rd1 Nb3 20. O-O Bc2 $11) 19... Nb3 20. Ra2 Nc5 21. Bd4 Ba5 22. Bxc5 (22.
    Rb2 a6 23. Be2 Be4 $16) 22... Rxc5 $14 23. Rb2 a6 (23... Kf8 24. Be2 Be4 25. d4
    $16) 24. Be2 b5 25. Nd4 Be6 26. f4 (26. Bf3 Rc4 $16) 26... Bd5 27. Kf2 g6 (
    27... Kf8 28. a4 bxa4 29. Ra1 $16 (29. Bxa6 $143 a3 30. Rc2 Rxc2 31. Nxc2 a2
    $17)) 28. Ra1 (28. a4 bxa4 29. Ra1 Bc6 $16) 28... Bc7 (28... Rd6 29. Bf3 $16)
    29. a4 bxa4 30. Rxa4 (30. Bxa6 $143 Ra5 31. Bb5 a3 $14) 30... a5 31. Rb5 (31.
    Nb5 Bc6 32. d4 Rc1 $16) 31... Rxb5 32. Bxb5 Bb6 (32... h6 33. Bc4 $16) 33. Ne2
    (33. g4 h6 $16) 33... Kg7 (33... f5 $142 $16) 34. Nc3 (34. d4 $142 $16) 34...
    Bb3 $15 35. Ra3 Rxd2+ 36. Be2 (36. Kf3 Be6 $15) 36... Be6 (36... Rb2 37. Na4
    Bxa4 38. Rxa4 $17) 37. h3 (37. Ke1 Rd8 38. Na4 Ba7 $15) 37... Bc5 $17 38. Ra1 (
    38. Rxa5 $2 Bb4 39. Ne4 Bxa5 40. Nxd2 Bxd2 $19) 38... Bb4 (38... Rc2 39. Ne4
    Bb4 40. Kf1 $17) 39. Rc1 Bb3 (39... f5 40. Nb5 $17) 40. Ne4 Rb2 (40... Rc2 41.
    Rxc2 Bxc2 $17) 41. Kf1 (41. g4 a4 42. Kf3 a3 $17) 41... a4 (41... Bc2 $142 42.
    Bf3 a4 $19) 42. Nc5 $4 (42. Nf2 $142 $19) 42... Bxc5 43. Rxc5 a3 (43... Rb1+
    44. Kf2 a3 45. Ra5 $19) 44. Rc1 (44. Ra5 a2 $19) 44... a2 45. Bd3 Rd2 (45...
    Ba4 $5 46. Ke1 Bb5 47. Be4 $19) 46. Be2 Rb2 47. Bd3 Rd2 (47... Ba4 $5 48. Ke1
    Bb5 49. Be4 $19) 48. Be2 Rc2 49. Ra1 Rb2 50. Bd3 Bc4 $3 (50... Bc4 51. Bxc4
    Rb1+ 52. Kf2 Rxa1 $19) 0-1
    
    [Event "Bern op"]
    [Site "?"]
    [Date "1991.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Neckar, Lubomir"]
    [Result "*"]
    [WhiteElo "2290"]
    [BlackElo "2355"]
    [PlyCount "67"]
    [EventDate "1991.??.??"]
    
    1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 O-O 5. e3 d5 6. Be2 Be7 7. c4 c5 8.
    cxd5 Nxd5 (8... Nbd7 9. Bf4 Nxd5 10. Bg3 $17) 9. O-O (9. e4 Nf6 10. Nc3 Nc6 $15
    ) 9... Nc6 $15 10. Bb2 Bf5 11. Nc3 Bf6 12. Na4 (12. Qb3 Nxc3 13. Bxc3 Rb8 $11)
    12... Bxb2 13. Nxb2 Qf6 14. Qb3 Rad8 15. Nd3 b6 16. Rac1 Rfe8 17. Rfd1 Re4 18.
    Nde1 Rb4 19. Qa3 Qb2 20. Qxb2 Rxb2 21. a4 Na5 (21... Ncb4 22. Ne5 $17) 22. Bf1
    (22. Nd3 Ra2 $17) 22... Nb3 $17 23. Rc4 Nb4 {
    The pressure on the backward pawn d2 grows} (23... Na5 24. Rcc1 $11) 24. Rf4 (
    24. d4 Be6 25. Rc3 Nd5 $15) 24... g6 (24... Bd7 25. Bc4 Be6 26. Bxe6 fxe6 27.
    d3 $15) 25. d4 $15 cxd4 26. Nxd4 Nxd4 (26... Nc5 27. Bb5 $15) 27. Rdxd4 Rxd4
    28. Rxd4 Rb1 (28... Nc2 29. Rd8+ Kg7 30. Nd3 $17) 29. e4 (29. Rd8+ Kg7 30. Nf3
    Ra1 $15) 29... Be6 (29... Nc6 30. Rc4 Ne5 31. Rd4 $15) 30. Nf3 Nc2 31. Rd6 (31.
    Rd8+ Kg7 $11) 31... Ne1 (31... Rc1 32. Rd8+ Kg7 33. e5 $11) 32. Nd2 (32. Nd4
    Ra1 $14) 32... Ra1 $11 33. f3 (33. Rd8+ Kg7 34. f4 Rxa4 35. Kf2 $17) 33... Rxa4
    $17 34. e5 (34. e5 Ra2 35. Kf2 $17) *
    
    [Event "Australian Masters"]
    [Site "?"]
    [Date "2000.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Levi, Eddy"]
    [Result "1/2-1/2"]
    [PlyCount "177"]
    [EventDate "2000.??.??"]
    
    1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 O-O 5. e3 d5 6. Be2 c5 7. O-O Nc6 8.
    Bb2 Re8 9. d3 Ba5 10. Nbd2 Bc7 11. c4 $11 dxc4 12. Nxc4 b5 13. Ncd2 Qd6 (13...
    Bf5 14. a4 b4 15. Rc1 $11) 14. Rc1 Nd5 $2 (14... Bb6 $142 $5 $11) 15. Ne4 $16
    Qh6 16. Rxc5 {The passed pawn on d3 quickly leads to threats} (16. Nxc5 $6 Bg4
    17. g3 Bh3 $14) 16... Nce7 17. Rxb5 (17. Qc1 f5 18. Nc3 Nxc3 19. Bxc3 Bd6 20.
    Rxb5 Bd7 $18) 17... Ba6 (17... Bd7 $5 18. Rc5 f5 $16) 18. Rb3 $18 Nf5 19. Bc1 (
    19. Qd2 Rab8 $18) 19... Rad8 20. Nc5 Bc8 (20... Nh4 21. g3 Qc6 22. Nxa6 (22.
    gxh4 $6 Qxc5 23. Kh1 Qd6 $16) (22. Nxh4 $143 Qxc5 23. Ba3 Qa5 $18) 22... Nxf3+
    23. Bxf3 Qxa6 24. Bb2 $18) 21. e4 Qd6 22. exf5 (22. d4 $142 Nh4 23. e5 Nxf3+
    24. Bxf3 $18 (24. gxf3 $6 Rxe5 25. dxe5 Qxe5 $15) (24. Rxf3 Rxe5 25. dxe5 Qxe5
    $16)) 22... Qxc5 $16 23. d4 Qd6 24. Bg5 (24. Bd3 Nf4 25. Bb5 Bd7 $18) 24... f6
    25. Bh4 Bxf5 26. Bc4 Kh8 (26... Re7 27. Re1 Rxe1+ 28. Qxe1 $16) 27. Bg3 Nf4 28.
    Re1 Be4 (28... Bg4 29. Rxe8+ Rxe8 30. Re3 $16) 29. Rbe3 Qc6 30. Bf7 Re7 31. Qb3
    (31. d5 Nxd5 32. Rxe4 Rxf7 $16) 31... f5 (31... Nxg2 32. Rxe4 $1 (32. Kxg2
    Bxf3+ 33. Kg1 Rxe3 34. fxe3 Bxg3 35. hxg3 f5 $15) 32... Nxe1 33. Rxe1 Rxe1+ 34.
    Nxe1 Rxd4 35. Qf3 $14) 32. Bc4 (32. Bh4 Rb8 33. Bxe7 Rxb3 34. Bxb3 Bxf3 35.
    Rxf3 Ne2+ 36. Kh1 Nxd4 $14) 32... Nxg2 (32... Bd6 33. Qb5 Qxb5 34. Bxb5 $16)
    33. d5 $1 $18 Qg6 (33... Bxd5 34. Bxd5) 34. Kxg2 Bxf3+ (34... Ba5 35. Qa3 Bxf3+
    36. Kxf3 Rxe3+ 37. Rxe3 Bb6 $18) 35. Kf1 $4 (35. Kxf3 $142 Rxe3+ 36. fxe3 (36.
    Kxe3 $2 Re8+ 37. Kf3 Rxe1 $19) (36. Qxe3 $6 f4 37. Qe6 Qh5+ 38. Qg4 Qxg4+ 39.
    Kxg4 fxg3 40. hxg3 Bd6 $18) (36. Rxe3 $6 f4 $16) 36... Qg4+ 37. Kf2 Bxg3+ 38.
    hxg3 $18) 35... Rxe3 (35... Qg4 36. Kg1 Bxg3 37. fxg3 $17) 36. Qxe3 (36. Rxe3
    Rb8 37. Rxf3 Rxb3 38. Rxb3 f4 $19) 36... Qh5 $15 {Do you see the mate threat?}
    (36... Bxd5 $143 37. Bxd5 f4 38. Be4 $14) 37. h4 (37. Kg1 Ba5 38. Rc1 Bb6 $15)
    37... f4 $17 (37... Bxd5 $6 38. Bxd5 f4 39. Bf3 (39. Qxa7 $143 Qxd5 (39... Rxd5
    $4 40. Qxc7 h6 41. Qxf4 $18) (39... fxg3 $6 40. Qxc7 Qxd5 41. Qxg3 $15 (41.
    fxg3 $4 Qh1+ 42. Ke2 Re8+ 43. Kd3 Qxe1 $19)) 40. Qxc7 Qh1+ (40... fxg3 $6 41.
    Qxg3 (41. fxg3 $143 Qh1+ 42. Ke2 Re8+ 43. Kd3 Qxe1 $19) 41... Qh1+ 42. Qg1 Qxh4
    43. Qg3 Qh1+ 44. Qg1 Qh3+ 45. Qg2 Qd3+ 46. Kg1 $17) 41. Ke2 Re8+ 42. Kd3 Qxe1
    43. Bxf4 Qf1+ 44. Kc3 Qxf2 $19) 39... Qb5+ 40. Qe2 Qxe2+ 41. Rxe2 fxg3 42. fxg3
    Bxg3 43. Re7 $15) 38. Bxf4 Ba5 (38... Bxf4 39. Qxf4 Bxd5 40. Rc1 $17) 39. Qe7 (
    39. Be2 $5 Bxe2+ 40. Qxe2 Qxd5 41. Qe8+ Rxe8 42. Rxe8+ Qg8 43. Rxg8+ Kxg8 44.
    Ke2 $11) 39... Rg8 (39... h6 40. Be5 Qg4 41. Bxg7+ Qxg7 42. Qxg7+ Kxg7 43. Re7+
    Kf6 44. Re6+ Kf5 45. Bd3+ Kg4 46. Rg6+ Kxh4 47. Rxh6+ Kg5 48. Rg6+ Kh5 49. d6
    $19) 40. Qg5 $15 Bxe1 41. Qxh5 Bxh5 42. Kxe1 Re8+ 43. Be3 Bf7 44. Ke2 Rd8 45.
    Bxa7 Bxd5 46. Bxd5 (46. Bb3 $5 $17) 46... Rxd5 $19 47. Kf3 Ra5 48. Bb8 h5 49.
    Bf4 Kh7 50. Kg3 Kg6 51. f3 Kf5 52. Bg5 Rxa2 53. Bd8 Ke5 54. Bc7+ Kf5 $4 (54...
    Kd5 55. Kf4 $19) 55. Bd8 Rc2 56. Bg5 Ke5 57. Bd8 Kd4 58. Kf4 Rg2 59. Bg5 g6 60.
    Bh6 Rg1 61. Bg5 Kd5 62. Bd8 Ke6 63. Bg5 Kf7 (63... Rb1 64. Ke4 $19) 64. Bd8 Rb1
    65. Kg3 Rb4 66. Bg5 Ke6 67. Bd8 Ke5 68. Bg5 Rb6 69. Kf2 Ra6 70. Kg3 Kd4 71. Kf4
    Ra5 72. Bd8 Rb5 73. Bg5 $2 (73. Bf6+ Kd3 74. Kg3 Ke2 $19) 73... Kd3 (73... Rf5+
    $5 74. Kg3 $19) 74. Be7 Rb7 75. Bd8 Rb5 $4 (75... Ke2 76. Kg5 Kxf3 77. Kxg6 $19
    ) 76. Be7 Ke2 77. Ke4 Kf2 78. Bd6 (78. f4 Kg3 $19) 78... Kg2 (78... Rb3 79. f4
    Rh3 80. Bc5+ Ke2 81. Ke5 $19) 79. Be7 Ra5 80. f4 Kg3 81. Bg5 (81. Ke3 $19)
    81... Rxg5 82. hxg5 (82. fxg5 Kxh4 83. Kf4 $19) 82... Kg4 (82... h4 $142 83. f5
    h3 84. fxg6 h2 $19) 83. Ke5 $11 h4 84. f5 h3 85. fxg6 h2 86. g7 h1=Q 87. g8=Q
    Qe1+ 88. Kf6 Qf2+ 89. Ke7 1/2-1/2
    
    [Event "Doeberl Cup, Canberra AUS"]
    [Site "?"]
    [Date "2010.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Jones, G."]
    [Result "1-0"]
    [WhiteElo "2325"]
    [BlackElo "2550"]
    [PlyCount "117"]
    [EventDate "2010.??.??"]
    
    1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 O-O 5. e3 d5 6. Be2 c5 7. O-O Nc6 8.
    Bb2 d4 9. Na3 $146 (9. Bb5 Bg4 10. Bxc6 (10. h3 Bxf3 11. Qxf3 Ne5 12. Qg3 Ng6
    13. d3 Ba5 14. exd4 Bc7 15. Qg5 a6 16. Bc4 cxd4 17. c3 Nf4 18. cxd4 Qd6 19. Qe5
    Qb6 20. Qc5 Qxb2 21. Nc3 Rac8 {0-1 Arakelov,I-Lomaya,T/Batumi 1961}) 10... bxc6
    11. c3 dxc3 12. dxc3 Qxd1 13. Rxd1 Ba5 14. Nbd2 Rfd8 15. Nb3 Bb6 16. h3 Bxf3
    17. gxf3 c4 18. Nd2 Rab8 19. Nxc4 Bc7 20. Rab1 Nd5 21. f4 f6 22. Kg2 Rb7 23.
    Nd2 Ba5 {b4_player-opponent/gamecolony.com 2007/1-0}) (9. c3 d3 10. Bxd3 Qxd3
    11. cxb4 Nxb4 12. Bxf6 gxf6 13. Ne1 Qg6 14. Nc3 Rd8 15. Qf3 (15. Ne2 Nd5 16.
    Nf3 b6 17. Ng3 Ne7 18. Ne2 Bg4 19. Nf4 Qf5 20. h3 Bxf3 21. Qxf3 Ng6 22. g4 Qg5
    23. Nh5 f5 24. d4 fxg4 25. hxg4 cxd4 26. exd4 Nh4 27. Qg3 Rxd4 28. f4 Qd8 29.
    g5 Ng6 {Pedersen,E-Christensen,T/DEN-chT 1998 (31)}) 15... Kg7 16. a3 Nc6 17.
    Qe2 Be6 18. f4 Rd7 19. e4 f5 20. e5 Rad8 21. Qe3 Nd4 22. Rf2 b5 23. Rb1 a6 {
    Saradjen,J (2215)-Jelen,I (2425)/SLO-ch 2000/0-1 (58)}) (9. d3 dxe3 10. fxe3
    Ba5 11. h3 Bc7 12. Nbd2 Nd5 13. Nc4 b5 14. e4 bxc4 15. exd5 cxd3 16. Qxd3 Nb4
    17. Qc3 f6 18. Bc4 Kh8 19. a3 Nxd5 20. Bxd5 Qxd5 21. Rad1 Qc6 22. Nd4 Qd6 23.
    Nf3 Qb6 {bratek55 (1730)-zzuk (1755)/kurnik 2011/0-1 (33)}) 9... Re8 10. Re1
    dxe3 11. fxe3 Ne4 12. Nc4 Na5 13. c3 Nxc4 14. Bxc4 Ba5 15. d3 Nd6 (15... Nxc3
    $2 16. Qb3 Be6 17. Bxc3 Bxc4 18. Qxc4 Bxc3 19. Qxc3 $18) 16. Bd5 Be6 17. Qb3 (
    17. Bxe6 Rxe6 (17... fxe6 $143 18. Rf1 $14) 18. Qa4 Qb6 $15) 17... Qc7 $17 18.
    Bxe6 Rxe6 (18... fxe6 $6 19. d4 $11) 19. Qd5 Rae8 {
    Black prepares the advance c4} 20. e4 c4 21. e5 cxd3 (21... Qb6+ $142 22. Kh1
    Qxb2 23. Qxa5 Nf5 $15) 22. exd6 $14 Qb6+ 23. Kh1 Rxe1+ 24. Nxe1 Qxb2 25. d7 Rf8
    26. Rd1 Qxc3 27. Nxd3 Bb6 28. Ne5 Qc7 $2 (28... Qa5 $142 29. Qe4 g6 $11) 29.
    Rf1 $18 Qc5 30. Qxc5 (30. d8=Q Rxd8 (30... Bxd8 $4 31. Qxc5 h6 32. Qd6 $18) 31.
    Qxf7+ Kh8 $18) 30... Bxc5 $16 31. Rc1 Be7 32. Rc8 f5 33. Nc4 b5 34. Na5 Bf6 35.
    Nc6 a6 36. Kg1 g6 37. Kf2 Kg7 38. Rxf8 Kxf8 39. Ke3 h5 (39... g5 40. d8=Q+ Bxd8
    41. Nxd8 $18) 40. d8=Q+ Bxd8 41. Nxd8 Ke7 42. Nb7 h4 (42... Kf6 $142 $18) 43.
    Kd4 Kf6 44. Nc5 a5 (44... h3 45. gxh3 Kg5 46. Nxa6 $18) 45. Nd3 b4 46. Kc4 f4 (
    46... h3 47. g3 g5 $18) 47. Nxf4 Kf5 (47... g5 48. Nd3 Ke6 $18) 48. Nxg6 $1
    Kxg6 (48... h3 $18) 49. Kb5 Kf5 50. Kxa5 Ke4 51. Kxb4 Ke3 52. a4 Kf2 53. a5
    Kxg2 54. a6 Kxh2 55. a7 h3 56. a8=Q Kg1 57. Qa1+ Kg2 58. Qb2+ Kh1 59. Qf2 (59.
    Qf2 h2 60. Qf1# {mate}) 1-0
    
    [Event "8th Dubai Open, Dubai UAE"]
    [Site "?"]
    [Date "2006.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Gupta, Abhijeet"]
    [Result "0-1"]
    [WhiteElo "2320"]
    [BlackElo "2445"]
    [PlyCount "100"]
    [EventDate "2006.??.??"]
    
    1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 O-O 5. e3 d5 6. c4 Re8 7. Bb2 c5 8.
    cxd5 Nxd5 9. Be2 Nc6 10. O-O Bf5 11. d4 Qe7 12. a3 Ba5 13. Qb3 $146 Rad8 14.
    Rd1 (14. dxc5 Qxc5 15. Nd4 (15. Rc1 Qe7 16. Bc4 Nb6 17. Be2 Qe6 18. Qxe6 Bxe6
    19. Nd4) (15. Nbd2 Bxd2 16. Nxd2 Nxe3 17. Rac1 Bc2 18. Ne4 Bxb3 19. Nxc5) (15.
    Bc4 Bc7 16. Nbd2 Na5 17. Qb5 Qb6 18. Qxb6 Bxb6 19. Bb5) 15... Bc8 $11 (15...
    Be4 16. Nxc6 Qxc6 17. Rc1 Qg6 18. g3 Bb6 19. Bb5) 16. Nxc6 bxc6 17. Rc1 Qe7 18.
    Bf3 Bf5 19. Nc3) (14. Bc4 Be4 15. Nbd2 Bxd2 16. Nxd2 Na5 17. Qa4 Nxc4 18. Nxc4
    Qg5 19. g3) (14. Bb5 Bg4 (14... a6 15. Bc4 Be4 16. dxc5 Qxc5 17. Nbd2 Bxd2 18.
    Nxd2 Na5 19. Qa4) (14... Nf6 15. Rc1 Bb6 16. Nbd2 Be6 17. Qa4 Bd5 18. dxc5 Bxc5
    19. Qh4) (14... g6 15. h3 (15. dxc5 Be6 16. Qa4 Bc7 17. Bxc6 bxc6 18. Bd4 Bf5
    19. Rd1) (15. Nc3 Bxc3 16. Bxc3 Be4 17. Bxc6 bxc6 18. dxc5 Bxf3 19. gxf3) (15.
    Rd1 Be6 16. Qc2 cxd4 17. Bxc6 bxc6 18. Nxd4 Bg4 19. Nxc6) (15. Rc1 a6 16. Bc4
    Be4 17. dxc5 Bxf3 18. gxf3 Rd7 19. f4) 15... cxd4 16. Nxd4 Nxd4 17. Bxd4 Rf8
    18. Bc4 Nb6 19. Bd3) (14... Qd6 15. dxc5 (15. Nc3 Bxc3 16. Bxc3 Nxc3 17. Qxc3
    cxd4 18. exd4 Qd5 19. Bxc6) 15... Qxc5 16. Rc1 Qb6 17. Nd4 Bd7 18. a4 Nxd4 19.
    Bxd4) (14... h5 15. Nc3 (15. dxc5 a6 16. Ba4 Nf6 17. Nd4 Bd7 18. Nxc6 bxc6 19.
    Bd4) 15... Nxc3 16. Bxc3 Bxc3 17. Qxc3 cxd4 18. Nxd4 Nxd4 19. exd4) (14... Rd7
    15. Rc1 (15. Ne5 cxd4 16. Nxd7 Qxd7 17. Bxd4 a6 18. Bxc6 Qxc6 19. Ra2) 15... a6
    16. Rxc5 axb5 17. Rxd5 Qe6 18. Rxb5 Qxb3 19. Rxb3) (14... Nc7 15. Rc1 (15. Bxc6
    bxc6 16. Bc3 Bb6 17. Nbd2 Nb5 18. dxc5 Rd3 19. cxb6) 15... Bb6 16. Bxc6 bxc6
    17. Nbd2 cxd4 18. Nxd4 Bxd4 19. Bxd4) (14... Qe6 15. dxc5 (15. Nbd2 Bxd2 16.
    Nxd2 cxd4 17. Bxd4 Nxd4 18. exd4 Re7 19. Bc4) (15. Bc4 Bc7 16. Bxd5 Qxd5 17.
    Qxd5 Rxd5 18. Nc3 Rd7 19. dxc5) (15. Rc1 a6 16. Bxc6 bxc6 17. Qa4 Bb6 18. Nbd2
    Bd3 19. Qb3) 15... Qg6 16. g3 h6 17. Rc1 Qh5 18. Nh4 Be4 19. Qa4) (14... Nb6
    15. Rc1 Be6 16. Qc2 c4 17. Nbd2 Rc8 18. Bc3 Bxc3 19. Qxc3) (14... Bb6 15. dxc5
    (15. Nc3 Be6 16. Qa4 cxd4 17. Nxd4 Bxd4 18. Nxd5 Bxd5 19. Bxd4) 15... Bxc5 16.
    Nc3 Nf6 17. Rac1 a6 18. Bxc6 bxc6 19. Na4) 15. Ne5 (15. Bxc6 bxc6 16. Ne5 Qg5
    17. Nxg4 Qxg4 18. dxc5 Qe4 19. Ra2) 15... Nxe5 16. dxe5 Bd7 17. Bd3 Bc6 18. Qc2
    Bc7 19. Nd2) 14... Bg4 (14... cxd4 15. Nxd4 Be4 (15... Nf4 16. Bc4 Nxd4 17.
    Rxd4 Rxd4 18. Bxd4 Ne6 19. Bc3) 16. Nd2 $15 Nf4 17. exf4 Nxd4 18. Bxd4 Rxd4 19.
    Nxe4) (14... Qe6 15. Bd3 (15. Nbd2 cxd4 16. Nxd4 Nxd4 17. Bxd4 Bb6 18. Bxb6
    Qxb6 19. Qxb6) (15. Bf1 cxd4 16. Nxd4 Nxd4 17. Bxd4 Bg4 18. Rc1 Bb6 19. Bxb6) (
    15. Qc4 cxd4 16. Nxd4 Nxd4 17. Rxd4 Bb6 18. Rd1 Rd6 19. Nc3) 15... Bxd3 16.
    Qxd3 h6 17. Nc3 c4 18. Qc2 Bxc3 19. Bxc3) (14... Bb6 15. dxc5 Qxc5 16. Rc1 Qe7
    17. Nc3 Nxc3 18. Qxc3 Nd4 19. Nxd4) (14... h5 15. dxc5 (15. Bc4 Nb6 16. Be2 a6
    17. d5 c4 18. Bxc4 Qc5 19. Nbd2) (15. Ne5 Qc7 16. Nxc6 bxc6 17. Nc3 Rb8 18.
    Nxd5 cxd5 19. Qxd5) 15... Nf4 16. Bc4 Rxd1+ 17. Qxd1 Rd8 18. Nbd2 Nd3 19. Qc2)
    (14... h6 15. Bc4 (15. Nbd2 cxd4 16. Nxd4 Nxe3 17. fxe3 Nxd4 18. Bxd4 Rxd4 19.
    exd4) 15... Nb6 16. Be2 a6 17. d5 c4 18. Bxc4 Qc5 19. Nbd2) (14... Nxd4 15.
    Nxd4 (15. Bxd4 cxd4 16. Nxd4 Bg6 17. Bf3 Qe5 18. Nd2 Nxe3 19. fxe3) 15... cxd4
    16. Rxd4 Be6 17. Bc4 Nf6 18. Rxd8 Rxd8 19. Nc3) (14... Rd7 15. Ne5 (15. Bc4
    Red8 16. Bxd5 Rxd5 17. Nc3 Bxc3 18. Bxc3 Be4 19. dxc5) (15. Bb5 Bg4 16. Nbd2
    cxd4 17. exd4 a6 18. Re1 Be6 19. Bxc6) 15... Nxe5 16. dxe5 Nb6 17. Rd6 a6 18.
    Rxb6 c4 19. Bxc4) 15. h3 $11 Bh5 16. dxc5 Qxc5 17. Rc1 (17. Kh1 Rd7 $15 (17...
    Bg6 18. Rc1 Qb6 19. Qxb6) 18. Rc1 Qb6 19. Qxb6) 17... Qe7 $15 (17... Qb6 18.
    Qxb6 Nxb6 19. Nc3) 18. Bd1 (18. Ra2 Nf4 19. exf4) 18... Bc7 (18... h6 19. Nc3)
    19. Nbd2 Bb8 (19... a6 20. Be2 $11) 20. Nf1 (20. Bc2 Rd6 $11) 20... Bg6 (20...
    Rd7 21. Nd4 Bxd1 22. Rxd1 Nxd4 23. Bxd4 $11) 21. Bc2 $11 a6 (21... Bc7 22. Bxg6
    fxg6 23. e4 Qxe4 24. Qxb7 $16) 22. Bxg6 hxg6 23. Rab1 (23. Rd1 Na5 24. Qa4 Bc7
    $11) 23... Na5 24. Qa4 Bc7 25. N1d2 b5 26. Qg4 (26. Qd4 f5 27. Qd3 Nf4 $11)
    26... Bb8 (26... Bb6 27. Rd1 $11) 27. Bd4 (27. Rc2 Nb6 $14) 27... Ba7 (27...
    Bd6 28. a4 bxa4 29. Ng5 $14) 28. Bxa7 $14 Qxa7 29. Nd4 Qe7 (29... Rxe3 30. fxe3
    Nxe3 31. Qh4 Qxd4 32. Qxd4 Rxd4 33. Rc8+ Kh7 34. Nf3 $14) 30. N2f3 (30. N2b3
    Nxb3 31. Rxb3 Rd6 $14) 30... Qd6 (30... Qxa3 31. Ra1 Qb4 32. Rcb1 $11) 31. Ra1
    Nf6 32. Qg5 (32. Qh4 Re4 33. g4 Re7 $11) 32... Ne4 (32... Rc8 33. Rxc8 Rxc8 34.
    Qe5 Qxe5 35. Nxe5 $11) 33. Qh4 $14 Nf6 (33... Qe7 34. Qg4 $11) 34. Qg5 (34. a4
    bxa4 35. Rc3 Re4 $14) 34... Rc8 $11 35. Rxc8 Rxc8 36. a4 (36. Qe5 Qxe5 37. Nxe5
    Rc3 $11) 36... Rc5 37. Qh4 bxa4 38. g3 (38. Ng5 $5 Qe5 39. Rb1 $11) 38... a3
    $15 39. Kg2 (39. Rxa3 Rc1+ {Decoy}) 39... Nc4 (39... Rh5 40. Qf4 Qe7 41. Nc2
    $11) 40. Qf4 (40. Nb3 g5 41. Qd4 Qxd4 42. exd4 Rb5 $17) 40... Qxf4 $17 41. gxf4
    Ne4 42. Ne5 Nxe5 (42... Ned6 43. Kf3 $17) 43. fxe5 $15 Ra5 (43... Rxe5 44. Rxa3
    Rg5+ 45. Kf1 $15) 44. f3 (44. e6 fxe6 45. Nxe6 a2 $15) 44... Nc3 45. Kf2 (45.
    h4 a2 46. f4 Ra4 $17) 45... a2 (45... Rxe5 $143 46. Rxa3 Nd5 47. f4 $15) 46. f4
    Ra3 (46... g5 47. Kf3 $17) 47. Ke1 Ne4 (47... g5 48. fxg5 Ne4 49. Kf1 $17) 48.
    Nc2 (48. Ke2 $142 $5 $17) 48... Rb3 $19 49. Ke2 a5 50. Kf3 Nc3 0-1
    
    [Event "AUS Masters Melbourne"]
    [Site "?"]
    [Date "2002.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Gluzman, Michael"]
    [Result "0-1"]
    [PlyCount "68"]
    [EventDate "2002.??.??"]
    
    1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 O-O 5. e3 d5 6. c4 Re8 7. cxd5 Nxd5 8.
    Be2 c5 9. O-O Nc6 10. Bb2 Bf5 11. d4 Qe7 (11... cxd4 12. Nxd4 Be4 13. Bf3 $15)
    12. a3 $11 Ba5 13. dxc5 Rad8 14. Qb3 Qxc5 15. Nd4 (15. Qxb7 Rb8 16. Bd4 Nxd4 (
    16... Rxb7 $6 17. Bxc5 Rb2 18. Bc4 $14) 17. exd4 Rxb7 18. dxc5 Rxe2 $19) 15...
    Nxe3 16. fxe3 Nxd4 (16... Rxd4 $142 $5 17. exd4 Nxd4 18. Qxb7 Bc7 $15) 17. exd4
    $16 Rxd4 {Opening the e-file gets Black a lot of play} 18. Qb5 (18. Bxd4 Qxd4+
    {Theme: Double Attack}) 18... Rd5+ 19. Qxc5 Rxc5 20. Bf3 (20. Bd4 $142 $5 Rc2
    21. Bb5 $14 (21. Bxa7 $143 Rexe2 22. Rxf5 g6 $17)) 20... Rc2 $15 21. Bd4 (21.
    Bxb7 Rxb2 22. Bd5 Re1 23. Rxe1 Bxe1 $19) 21... Bd3 22. Rd1 (22. Bxb7 $4 Bxf1
    23. Nc3 Bxc3 (23... Rxc3 $6 24. Bxc3 Bxg2 25. Bxa5 Bxb7 26. Rd1 $19) 24. Bxc3
    Bxg2 (24... Rxc3 $143 25. Kxf1 Rb8 26. Be4 $19) 25. Bxg2 Rxc3 $19) 22... Be2
    23. Bxe2 Rexe2 24. Kh1 Rxg2 25. Be5 (25. h3 Rh2+ 26. Kg1 Rxh3 27. Bxa7 h5 $17)
    25... f6 (25... b5 26. h3 $17) 26. Bg3 (26. Bb8 $142 $5 $17) 26... b5 $19 27.
    a4 (27. Bb8 a6 $19) 27... b4 28. Rd5 Bb6 {
    Threatening mate: Rg1. Black terminates the opponent with strong threats} 29.
    Rd1 Bc5 30. a5 a6 31. Bf4 (31. Ra4 Rge2 $19) 31... Rgf2 32. Bd2 f5 33. Ra4 Rb2
    34. Rc1 h6 (34... h6 35. Ra1 Bd6 $19 (35... Rbxd2 36. Nxd2 Bd4 37. Rc8+ Kf7 38.
    Rd1 $16)) (34... Rfxd2 35. Nxd2 Rxd2 36. Rxc5 $18) (34... Rbxd2 $143 35. Nxd2
    Be7 36. Nb3 $16) 0-1
    
    [Event "AUS Masters Melbourne"]
    [Site "?"]
    [Date "2002.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Canfell, Gregory"]
    [Result "1/2-1/2"]
    [PlyCount "79"]
    [EventDate "2002.??.??"]
    
    1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 O-O 5. e3 Nc6 6. Bb2 d5 7. c4 b6 8. a3
    Be7 9. d4 Bb7 (9... Be6 10. cxd5 Qxd5 11. Nc3 $11) 10. Nbd2 Re8 11. Bd3 Na5 (
    11... dxc4 12. Bxc4 Na5 13. Bb5 $11) 12. cxd5 Nxd5 13. O-O c5 14. e4 (14. Qb1
    h6 $14) 14... Nf4 $11 15. Bb5 Rf8 16. d5 (16. dxc5 $5 a6 17. c6 Bxc6 18. Bxc6
    Nxc6 19. Qb3 $11) 16... f5 $17 17. Ne5 fxe4 18. Qg4 (18. Nd7 $5 Rf5 19. Qg4 $17
    ) 18... h5 $19 (18... Bxd5 19. Nc6 Bf6 20. Nxd8 Bxb2 21. Rab1 $16) 19. Qg3 {
    If White now only could play Nc6...} Bh4 (19... Bxd5 $2 20. Nc6 Bf6 21. Nxd8
    Bxb2 22. Rab1 $18) (19... Qxd5 $6 20. Nc6 Qf7 21. Nxa5 bxa5 22. Be5 $17) 20.
    Qe3 Qxd5 (20... Nxd5 $5 21. Qe2 Nf4 22. Qe3 $19) 21. Rad1 Rad8 22. Ba4 $2 (22.
    Bc3 $142 $19) 22... Nd3 23. Ndf3 Bf6 (23... Nc4 24. Nxc4 exf3 25. Rxd3 Qxd3 26.
    Qe6+ Kh7 27. g3 $19) 24. Ng6 (24. Nxd3 Nc4 (24... exf3 $6 25. Nf4 Qf7 26. Bxf6
    Qxf6 27. g3 $19) 25. Qc1 exf3 $19) 24... Nc4 (24... Qc4 25. Nfe5 Nxe5 26. Nxf8
    Rxf8 27. Bxe5 Bxe5 28. Bd7 $19) 25. Bxf6 Nxe3 (25... Rxf6 $6 26. Ne7+ Kf8 27.
    Nxd5 Nxe3 28. Nxf6 Nxd1 29. Nd7+ Ke7 30. Rxd1 $19) (25... gxf6 26. Qh6 exf3 27.
    Ne7+ Kf7 28. Nxd5 Bxd5 29. Qh7+ Ke6 30. Qxd3 $18) (25... exf3 26. Ne7+ Kh7 27.
    Nxd5 Nxe3 28. Bxd8 fxg2 29. Nxe3 gxf1=R+ 30. Kxf1 Rxd8 31. Bb5 $17) 26. Ne7+
    Kh7 (26... Kh8 27. Nxd5 Nxd1 28. Bxd8 Rxd8 29. Ne7 exf3 30. Rxd1 fxg2 31. Bb5
    $19) 27. Nxd5 gxf6 (27... Rxd5 $142 $5 28. fxe3 Rxf6 29. Bb5 $19) 28. Nxe3 exf3
    29. Bc2 Be4 30. Rd2 b5 (30... Rg8 31. g3 Rg7 32. Rfd1 $19) 31. Rb1 a6 32. a4
    Bg6 (32... fxg2 33. axb5 axb5 34. Rxb5 c4 35. Nxc4 f5 $17) 33. axb5 axb5 34.
    Rxb5 Nf4 35. Rxd8 Rxd8 36. Rxc5 Bxc2 37. Rxc2 fxg2 (37... Nxg2 $5 38. Rc5 Kg6
    $17) 38. Rc4 $11 Ne6 39. Kxg2 Kg6 40. Ra4 1/2-1/2
    
    [Event "39th Open Internacional de Barbera del"]
    [Site "?"]
    [Date "2016.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Mulay, Pratik"]
    [Result "1/2-1/2"]
    [WhiteElo "2310"]
    [BlackElo "1980"]
    [PlyCount "176"]
    [EventDate "2016.??.??"]
    
    1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 O-O 5. e3 Re8 6. Be2 c5 7. O-O Nc6 8.
    Bb2 d5 9. d3 Ba5 10. Nbd2 Bc7 11. c4 Be6 (11... d4 12. exd4 cxd4 13. Nb3 Bg4
    14. Nfxd4 Bxe2 15. Nxe2 Ng4 16. g3 Qg5 17. Ned4 Qh5 18. Nf3 Rad8 19. Nh4 g5 20.
    Nf3 Re6 21. Qd2 Nxh2 22. Qxg5+ Qxg5 23. Nxg5 {
    1/2-1/2 Skerlik,S (2350)-Ryvova,A (2310)/WS/MN/021 ICCF 2007}) 12. cxd5 Bxd5
    13. Qa4 $146 (13. Nb3 b6 14. a3 Qd6 15. e4 Bxb3 16. Qxb3 Nd4 17. e5 Qd5 18.
    Qxd5 Nxd5 19. Nxd4 cxd4 20. Bxd4 Bxe5 21. Bxe5 Rxe5 22. Bf3 Rd8 23. Rfe1 Rxe1+
    24. Rxe1 Kf8 25. h3 Nf4 26. Rc1 Nxd3 27. Rc7 a5 {
    elsh1403-1964jk (1670)/kurnik 2012/1-0 (92)}) (13. e4 Be6 $11) 13... Nd7 (13...
    a6 14. e4 Be6 15. Rac1 $15) 14. Rfc1 $11 b5 15. Qg4 (15. Qd1 Qe7 $11) 15...
    Nce5 16. Nxe5 Nxe5 (16... Bxe5 17. Bxe5 Nxe5 18. Qg3 $11) 17. Qh5 $11 Re6 18.
    f4 $2 (18. Rxc5 $142 Rh6 19. Qf5 $11) 18... Rh6 $19 19. Qg5 $2 (19. Qf5 $142
    Be6 20. Qg5 $19) 19... Qxg5 $4 (19... f6 $142 20. Qxh6 gxh6 21. fxe5 fxe5 $19)
    20. fxg5 $11 Rc6 21. Nf3 f6 (21... Nxf3+ $5 22. gxf3 Re8 $11) 22. gxf6 gxf6 23.
    e4 Bf7 24. d4 cxd4 (24... Nc4 25. d5 Rb6 26. Bxc4 bxc4 27. Ba3 $11) 25. Rxc6
    $14 (25. Nxd4 $143 Bb6 26. Kf1 Rxc1+ 27. Rxc1 Nc4 $15) 25... Nxc6 26. Rc1 Bb6
    27. Bxb5 (27. Rxc6 $142 $5 d3+ 28. Rxb6 axb6 29. Bxd3 Rxa2 30. Bxf6 $14) 27...
    Ne5 $15 28. Nxe5 (28. Kf1 Rd8 $15) 28... fxe5 29. a4 $4 (29. Kf1 $142 $15)
    29... d3+ $19 30. Kf1 (30. Kh1 d2 31. Rf1 $19) 30... d2 31. Rd1 Ba5 (31... Rf8
    $142 32. Ke2 Bh5+ 33. Kxd2 Rd8+ 34. Bd3 Bxd1 35. Bxe5 Kf7 $19) 32. Bxe5 $17 Bb3
    (32... Rf8 $5 33. g4 a6 $17) 33. Ke2 $15 Bxd1+ 34. Kxd1 Rc8 35. Bb2 Kf7 36. Bd3
    Bb4 37. Bc2 Ke7 38. Bd4 a5 39. Be3 Kd6 40. Bxd2 (40. Bd4 $5 $15) 40... Bxd2 $17
    41. Kxd2 Ke5 42. g3 Rc6 43. Bd1 (43. Kd3 Rd6+ 44. Kc3 Rf6 $17) 43... Rd6+ 44.
    Ke2 Rh6 45. h4 Rg6 46. Kf3 Rd6 47. Ke2 Rd4 48. Bc2 Rc4 49. Kd2 h5 50. Kd1 (50.
    Kd3 $142 $5 Rxe4 51. Bd1 $17) 50... Rc3 $19 51. Kd2 Rxg3 52. Bd1 Ra3 53. Bxh5
    Rxa4 54. Bg6 Kd4 (54... Rc4 55. Kd3 Rc8 56. Bf7 $19) 55. Kc2 (55. h5 Ra2+ 56.
    Kc1 Rh2 $19) 55... Rb4 56. h5 a4 (56... Rb6 57. Bf5 $19) 57. h6 a3 58. h7 Rb2+
    (58... Rb8 59. Bf7 Rb2+ 60. Kc1 $19) 59. Kc1 Rh2 60. Kb1 Kc3 (60... Ke5 61. Bf5
    $17) 61. Ka1 (61. e5 Kb3 62. Bf7+ Kb4 63. Bg8 $11) 61... Kb4 (61... Kc4 $142
    $19) 62. e5 $11 a2 63. Bf7 Ka3 64. h8=Q Rxh8 65. Bxa2 Rh1+ 66. Bb1 Re1 67. e6
    Rxe6 68. Bc2 Kb4 69. Kb2 Re2 70. Kb1 Kc3 71. Bf5 Re5 72. Bg6 Rb5+ 73. Ka1 Rb8
    74. Bf5 Rb2 75. Bg6 Kb3 76. Bf5 Ka3 77. Bg6 Rb4 78. Bf5 Rf4 79. Bh7 Kb3 80.
    Bg8+ Ka3 81. Bh7 Rf1+ 82. Bb1 Rf2 83. Be4 Rh2 84. Kb1 Re2 85. Bd3 Rb2+ 86. Ka1
    Rd2 87. Bf5 Rd1+ 88. Bb1 Rxb1+ 1/2-1/2
    
    [Event "Gold Coast Parkroyal International"]
    [Site "?"]
    [Date "2000.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Zhao, Zong_Yuan"]
    [Result "0-1"]
    [PlyCount "63"]
    [EventDate "2000.??.??"]
    
    1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 O-O 5. e3 Re8 6. Be2 d5 7. O-O c5 8. d3
    Nc6 9. Bb2 Bg4 10. Nbd2 Ba5 (10... d4 11. a3 Bc3 12. Bxc3 dxc3 13. Nb3 $15) 11.
    Nh4 (11. Rb1 Bb6 $11) 11... Bxe2 $15 12. Qxe2 d4 13. Nc4 Bc7 14. Qf3 Re6 (14...
    Qd7 15. exd4 Nxd4 16. Bxd4 cxd4 17. a4 $15) 15. exd4 b5 16. Rfe1 (16. Nd2 cxd4
    17. Nf5 Rc8 $15) 16... Nd5 (16... Nxd4 17. Bxd4 cxd4 18. Nd2 $15) 17. Rxe6 fxe6
    18. Qe4 bxc4 19. Qxe6+ Kh8 20. Qxc6 Rb8 (20... Rc8 21. Qa6 Rb8 22. dxc4 $17)
    21. Re1 Nb4 (21... Ba5 $142 22. c3 cxd3 $17) 22. Qe6 (22. Qxc5 $142 Nxc2 23.
    Rb1 Nxd4 24. Re1 $11 (24. dxc4 $2 Rxb2 25. Re1 Re2 $19)) 22... Nxc2 $17 23. Qh3
    (23. Re4 Nxd4 24. Bxd4 cxd4 25. g3 cxd3 26. Nf3 $15) 23... h6 $19 24. Rd1 (24.
    Ng6+ Kh7 25. Qf5 Qg5 (25... Nxe1 $6 26. Ne5+ Kg8 27. Qe6+ Kh7 28. Qg6+ Kg8 29.
    Qe6+ Kh7 30. Qg6+ Kg8 31. Qe6+ $11) (25... Rxb2 $6 26. Ne5+ Kg8 27. Qe6+ Kh7
    28. Qg6+ Kg8 29. Qe6+ Kh7 30. Qg6+ Kg8 31. Qe6+ $11) 26. Nf8+ Kg8 27. Qxg5 hxg5
    $19) 24... Rxb2 25. dxc4 (25. dxc5 Nd4 26. Qg4 $19) 25... Nxd4 (25... cxd4 $6
    26. a4 $19) 26. Kh1 (26. Re1 Qf6 27. f4 Ne2+ (27... Bxf4 $6 28. Re8+ Kh7 29.
    Qd3+ g6 30. Nxg6 Be3+ 31. Kh1 $19) (27... Rxa2 $6 28. Re8+ Kh7 29. Qd3+ g6 30.
    Nxg6 Nf3+ 31. Qxf3 Qa1+ 32. Qf1 Kxg6 33. Qxa1 Rxa1+ 34. Kf2 $19) 28. Kh1 Nxf4
    $19 (28... Bxf4 $143 29. Nf3 $19)) 26... Rxf2 27. Ng6+ (27. Nf3 Qf8 28. Ng1
    Rxa2 $19) 27... Kh7 28. Qd3 Nf5 (28... Qd6 $142 $5 29. Nh4+ g6 30. g3 $19) 29.
    Qxd8 Bxd8 30. Kg1 Rxg2+ $1 (30... Kxg6 $6 31. Kxf2 Nd4 32. Rb1 $19) 31. Kh1 (
    31. Kxg2 {Decoy theme: g2} Ne3+ {A double attack}) 31... Rxg6 (31... Kxg6 $142
    $5 32. Rxd8 Rxa2 33. Rd3 $19) 32. Rxd8 0-1
    
    [Event "39th Barbera Open"]
    [Site "?"]
    [Date "2016.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Karthikeyan, Murali"]
    [Result "0-1"]
    [PlyCount "68"]
    [EventDate "2016.??.??"]
    
    1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 d5 5. e3 O-O 6. Bb2 c5 7. Be2 Nc6 8.
    O-O Re8 9. d3 Qe7 10. Nbd2 d4 (10... Bf5 11. c4 Rad8 12. cxd5 Nxd5 13. Qb3 Nxe3
    14. fxe3 Qxe3+ 15. Rf2 Bxd2 16. d4 Nxd4 17. Qxe3 Bxe3 18. Bxd4 cxd4 19. Bb5 Bd7
    20. Bxd7 Rxd7 21. Kf1 Bxf2 22. Kxf2 d3 23. Rd1 Re2+ 24. Kf1 Rxa2 25. Ne5 {
    bratek55 (1650)-beginner2011 (1680)/kurnik 2012/0-1}) 11. e4 Be6 12. Qc1 $146 (
    12. a3 Ba5 13. Nb3 Bc7 14. c3 dxc3 15. Bxc3 b6 16. Qc2 Rad8 17. Rfd1 Ng4 18.
    Nbd2 f6 19. Rab1 Nge5 20. a4 Ng6 21. g3 Kh8 22. a5 bxa5 23. Qa4 Nb4 24. d4 Bd7
    25. Bb5 cxd4 26. Nxd4 Bb6 {
    Wolf,W (2285)-Bergmann,M (2200)/GER-ch37 V8 email 2005/1/2-1/2 (59)}) 12...
    Rac8 13. Rd1 (13. Ng5 Bd7 $15) 13... Nd7 (13... h6 14. h3 $15) 14. Nf1 (14. Nb3
    a5 $15) 14... b5 (14... f6 15. N1d2 $17) 15. a4 (15. a3 Ba5 16. a4 bxa4 17.
    Rxa4 Rb8 $15) 15... a6 $15 16. axb5 axb5 17. c3 dxc3 18. Bxc3 Bxc3 19. Qxc3 Bg4
    20. Rdb1 (20. Ne3 $142 $5 Bxf3 21. Bxf3 $15) 20... Bxf3 $17 21. Bxf3 Nde5 22.
    Be2 (22. Rxb5 $2 Nd4 23. Rb2 Qf6 $19) 22... b4 23. Qd2 Rcd8 24. Qe3 (24. Ne3 $5
    Qg5 25. Qd1 $17) 24... Nd4 $19 25. Bd1 Nb5 26. Bc2 (26. Rc1 $142 $5 Nc3 27. Bc2
    $19) 26... Na3 27. Rc1 Rd4 (27... Nxc2 28. Rxc2 Nxd3 29. Rd1 $19) 28. Ng3 Qd7 (
    28... Nxc2 $6 29. Rxc2 g6 30. Ne2 Rxd3 31. Qxc5 $19) 29. h3 (29. Bb1 $142 Nxb1
    30. Rcxb1 Nxd3 31. Ra6 $19) 29... Nxc2 30. Rxc2 Nxd3 31. Nf5 (31. Rd1 b3 32.
    Rxc5 $19) 31... Rdxe4 32. Qg5 (32. Qf3 b3 33. Rd2 b2 $19) 32... f6 33. Qg3 (33.
    Nh6+ Kf8 34. Qg3 gxh6 $19) 33... Qxf5 34. Ra7 (34. Kh2 b3 35. Ra7 Qe5 $19)
    34... Qg6 (34... Qg6 35. Rb7 Qxg3 36. fxg3 c4 $19) 0-1
    
    [Event "Sydney Int Open"]
    [Site "?"]
    [Date "2010.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Charles, Ga"]
    [Result "1/2-1/2"]
    [WhiteElo "2325"]
    [BlackElo "2145"]
    [PlyCount "119"]
    [EventDate "2010.??.??"]
    
    1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 d5 5. e3 O-O 6. Be2 c5 7. O-O Nc6 8.
    Bf4 h6 (8... Bf5 9. a3 Ba5 10. Ra2 Nh5 11. Bg5 Nf6 (11... f6 12. Bh4 g5 13. Bg3
    Nxg3 14. hxg3 a6 15. d4 c4 16. c3 Rf7 17. Nfd2 Re7 18. e4 Bxe4 19. Nxe4 Rxe4
    20. Bg4 Re7 21. Qf3 Kg7 22. Rb2 b5 23. Re2 Rxe2 24. Qxe2 Qe7 25. Qd1 Ra7 26.
    Re1 {Hoch,H (2315)-Hansen,G (2460)/RSL2T - 2er/2010 2010/1/2-1/2 (54)}) 12. d4
    c4 13. Rb2 h6 14. Bh4 g5 15. Bg3 Ne4 16. Ne5 Nxe5 17. Bxe5 f6 18. Bg3 Qd7 19.
    Bf3 c3 20. Ra2 Rac8 21. Be2 Nd2 22. Re1 a6 23. h3 {
    Hoch,H (2325)-Scherer,R (2510)/RSL2T 2010/0-1 (39)}) 9. h3 Bf5 10. d3 Re8 11.
    Qc1 $146 (11. Nbd2 b5 12. a4 Bc3 13. axb5 Bxa1 14. Qxa1 Nb4 15. Qb1 d4 16. Nxd4
    Nxd3 17. Bxd3 Bxd3 18. Nc6 Qb6 19. cxd3 a6 20. Nc4 Qxb5 21. N6a5 Nd5 22. Bg3
    Nb4 23. Qa1 Re6 24. Rb1 Rd8 25. d4 cxd4 {
    Smolenskiy,Y-Parnas/corr EU-FSM 1987/1/2-1/2 (80)}) 11... Qd7 12. c4 dxc4 13.
    Qxc4 Nd5 14. Bg3 Nb6 15. Qb3 Na5 {Black prepares the advance c4} (15... Rac8
    16. a3 Ba5 17. Rc1 $11) 16. Qd1 $11 c4 17. Nd4 Bxd3 18. Bxd3 cxd3 19. Qxd3 Nc6
    20. Nd2 Nxd4 21. exd4 Bxd2 22. Qxd2 Re4 23. Rad1 Rd8 24. Qa5 Rxd4 (24... Qa4
    25. Qxa4 Nxa4 26. d5 $15) 25. Rxd4 Qxd4 26. Qxa7 Ra8 27. Qxb7 Rxa2 28. Qb8+ Kh7
    29. Kh2 Rd2 30. Re1 Nd7 (30... Qf6 $5 $11) 31. Qe8 $14 f5 32. Qe6 (32. Re6 Nf6
    33. Qf7 $16) 32... Qd5 33. Qe3 Nf6 34. Bf4 Rd3 35. Qc1 Qd7 36. Be5 Ne4 37. f3
    Ng5 38. Qf4 Qf7 39. Bb2 Rd7 40. Ba3 Qg6 41. Re5 Rf7 42. Re8 Qc6 43. Qe5 Qa4 (
    43... Qc2 44. Qd5 $11) 44. Bd6 Qc2 (44... Rf6 45. Bb8 $11) 45. Qd5 $14 Qa4 46.
    Rc8 Qd7 47. Rc7 Qe8 48. Rc5 Qe6 49. f4 Qxd5 50. Rxd5 Ne4 51. Be5 Ra7 52. g4
    fxg4 53. hxg4 Nf6 (53... Ra2+ 54. Kg1 Nf6 55. Bxf6 gxf6 56. Rh5 $11) 54. Bxf6
    $14 gxf6 55. Kg3 Ra1 56. Rd7+ Kg8 57. Re7 Rg1+ 58. Kh3 Rf1 (58... Rh1+ 59. Kg2
    Rh4 60. Kg3 $14) 59. f5 h5 60. gxh5 1/2-1/2
    
    [Event "Surfers Paradise AUS"]
    [Site "?"]
    [Date "2000.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Yadao, Israel"]
    [Result "0-1"]
    [PlyCount "70"]
    [EventDate "2000.??.??"]
    
    1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 Nc6 5. Bb2 d5 6. e3 O-O 7. Be2 b6 8.
    O-O Bb7 9. d3 Qe7 (9... Re8 10. Nbd2 $11) 10. Nbd2 Rad8 11. Rb1 (11. Re1 Rfe8
    $11) 11... Rfe8 12. Nh4 (12. c3 Bd6 $11) 12... Qe6 13. Ndf3 h6 14. g3 Bf8 (
    14... Bc5 15. d4 Bd6 16. Ng2 $15) 15. Ng2 Bd6 16. Re1 Qe7 17. Nfh4 (17. Qd2 a5
    $15) 17... Bc8 18. f4 (18. Nf3 Bg4 $15) 18... Bb4 {Black gets the initiative}
    19. Rf1 Bc5 (19... d4 20. e4 $17) 20. d4 Bd6 21. c4 (21. Nf3 Bf5 $17) 21... Na5
    22. cxd5 Nxd5 23. e4 Qxe4 24. Bf3 Ne3 25. Nxe3 (25. Qc1 Qd3 26. Nxe3 Qxe3+ 27.
    Qxe3 Rxe3 $17) 25... Qxe3+ $19 26. Kh1 (26. Rf2 Nc4 27. Ng2 Qe6 $19) 26... Ba6
    (26... Nc4 27. Ng2 Qd2 28. Qb3 Nxb2 29. Qxb2 Qxb2 30. Rxb2 $19) 27. Rg1 (27.
    Nf5 Qd3 28. Nxd6 cxd6 $17) 27... Be2 $19 28. Bxe2 Qxe2 29. Qa4 (29. Qxe2 Rxe2
    30. Rg2 Rde8 $19) 29... Qc4 (29... Nc4 30. Bc3 Qd3 31. Rbc1 $19) 30. Qd1 (30.
    Qxc4 Nxc4 31. Rg2 Be7 $19) 30... Re2 (30... Qxa2 31. Bc3 $19) 31. Ng2 (31. Rg2
    Rxg2 32. Nxg2 Qxa2 $19) 31... Rde8 32. f5 (32. a4 Qd5 33. Bc3 Nc4 $19) 32...
    Qxa2 33. Qc1 (33. Bc3 Nc4 34. Ra1 Qc2 35. Qxc2 Rxc2 $19) 33... Qd5 (33... Nc4
    $142 34. Bc3 Rc2 35. Rb2 Rxc1 36. Rxa2 Rxc3 37. Rxa7 $19) 34. f6 (34. Qf1 $19)
    34... Nc4 35. fxg7 (35. Qd1 Nxb2 36. Rxb2 Rxb2 $19) 35... Ne3 (35... Ne3 36.
    Qc2 Rxc2 37. Bc3 Rxg2 38. Rb2 Rxb2+ 39. Rg2 Qxg2#) 0-1
    
    [Event "Bern op"]
    [Site "?"]
    [Date "1991.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Jakob, Simon"]
    [Result "1-0"]
    [WhiteElo "2290"]
    [BlackElo "2230"]
    [PlyCount "71"]
    [EventDate "1991.??.??"]
    
    1. b4 e5 2. Bb2 Bxb4 3. Bxe5 $11 Nf6 4. Nf3 Nc6 5. Bb2 d5 6. e3 O-O 7. Be2 Bg4
    8. O-O Re8 9. d3 Qe7 10. Nbd2 Rad8 11. Kh1 b6 12. Nd4 Bxe2 13. Nxe2 Bd6 14. Nf3
    Ne5 15. Ned4 Qd7 16. Nh4 (16. Nxe5 Bxe5 17. f4 Bxd4 18. exd4 a6 $17) 16... Bf8
    (16... c5 17. f4 Ng6 18. Ndf3 $19) 17. h3 (17. Nhf3 Bb4 $11) 17... c5 $15 18.
    Ndf5 (18. f4 Nc6 (18... cxd4 $143 19. fxe5 Rxe5 20. Bxd4 $14) 19. Nxc6 Qxc6 $17
    ) 18... Qe6 (18... Bd6 19. f4 Ng6 20. Bxf6 gxf6 21. Qg4 $14) 19. a4 (19. Bxe5
    Qxe5 20. d4 Qe4 $17) 19... g6 20. Ng3 Bg7 21. Qd2 Nc6 {Black intends d4} 22.
    Nf3 Nd7 (22... h6 23. Rfb1 $15) 23. Bxg7 Kxg7 24. e4 d4 25. Ng5 Qd6 26. f4 f6
    27. e5 (27. Nf3 $15) 27... fxe5 $14 28. N3e4 (28. Nf7 $142 $1 Qf6 29. fxe5 Qxf7
    30. Rxf7+ Kxf7 31. Re1 Rxe5 32. Ne4 $11) 28... Qd5 29. f5 gxf5 30. Rxf5 Rf8 31.
    Qf2 (31. Raf1 Rxf5 32. Rxf5 Rf8 $11) 31... h6 $17 32. Rxf8 Nxf8 (32... Rxf8
    $142 33. Nf3 c4 $17) 33. Qf6+ $14 Kg8 34. Qxh6 {The mate threat is Nf6} Nd7 35.
    Nd6 (35. Rf1 $142 Qxe4 36. dxe4 $18) 35... Ne7 $4 (35... Nf8 36. Ndf7 Qxf7 37.
    Nxf7 Kxf7 38. Rf1+ Ke7 39. Qxc6 Ne6 $18) 36. Ne6 (36. Ne6 Qxe6 37. Qxe6+ Kh8
    38. Qxe7 $18) (36. Qh7+ Kf8 37. Rf1+ Nf5 38. Rxf5+ Nf6 39. Rxf6+ Qf7 40. Rxf7#)
    1-0
    
    [Event "AUS Masters Melbourne"]
    [Site "?"]
    [Date "1998.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "West, Guy"]
    [Result "0-1"]
    [PlyCount "116"]
    [EventDate "1998.??.??"]
    
    1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 Nc6 5. Bb2 d5 6. e3 O-O 7. Be2 Re8 8.
    O-O b6 9. d3 Bb7 (9... Qe7 10. Nbd2 $11) 10. Nbd2 Qe7 11. c4 (11. a3 Bc5 $11)
    11... Rad8 (11... dxc4 12. Nxc4 b5 13. Ncd2 $11) 12. Rc1 (12. a3 Ba5 $11) 12...
    d4 $15 13. e4 Ba3 14. Qb3 (14. Bxa3 Qxa3 15. Qb3 Qxb3 16. Nxb3 a5 $15) 14...
    Bxb2 15. Qxb2 Nh5 16. g3 g6 (16... f5 17. c5 $15) 17. Nb3 {
    Increases the pressure on d4} (17. c5 Ng7 $11) 17... f5 $15 18. Rce1 (18. Nfd2
    Nf6 19. f3 f4 $15) 18... fxe4 $17 19. dxe4 Qxe4 (19... Qf6 20. Nbd2 $17) 20.
    Nc5 (20. Bd1 Qd3 21. Nc5 bxc5 22. Qxb7 Nb4 $14) 20... bxc5 $17 {
    Black threatens strongly Ne5.} 21. Qxb7 Nb4 22. Qxc7 (22. Qxe4 Rxe4 23. Ng5
    Ree8 24. Bxh5 Rxe1 25. Rxe1 gxh5 $15) 22... Qe7 (22... Nc2 23. Rb1 Rc8 (23...
    Qxe2 24. Rb7 Qe7 25. Qxe7 Rxe7 26. Rxe7 $18) 24. Qxh7+ Kxh7 25. Ng5+ Kh6 26.
    Nxe4 Rxe4 $15) 23. Qxe7 Rxe7 24. Bd3 (24. Bd1 $142 $5 Rxe1 25. Nxe1 Nxa2 26.
    Bxh5 gxh5 27. Nd3 $15) 24... Rxe1 $19 25. Nxe1 Nxa2 26. Nc2 (26. Be2 Nb4 $19)
    26... Rb8 27. Re1 (27. Ra1 Rb2 $19) 27... Rb3 (27... a5 $5 28. Re5 Nc1 29. Bf1
    $19) 28. Re8+ $17 Kf7 29. Ra8 Rxd3 (29... Rb7 30. Rc8 Nf6 31. Rxc5 $17) 30.
    Rxa7+ Ke6 31. Rxa2 Rc3 32. Kf1 (32. Na3 $5 Nf6 33. Re2+ Kd7 $19) 32... Rxc4 33.
    Ke2 Nf6 34. Ne1 (34. Ra6+ Kf5 35. Ne1 Nd5 $19) 34... Nd5 (34... Ne4 35. Ra6+
    Kd5 36. f3 Nc3+ 37. Kd2 $19) 35. Ra6+ Kf5 36. h3 (36. Ra5 Nb4 $19) 36... h5 (
    36... Nc3+ 37. Kd3 Rb4 38. Ra8 $19) 37. g4+ hxg4 38. hxg4+ Kxg4 39. Rxg6+ Kf5
    40. Rc6 (40. Rg8 Rc3 $19) 40... Nf4+ (40... Rc3 41. Rc8 $19) 41. Kd2 Ke4 (41...
    Rc3 42. Rc8 $19) 42. Rc8 Rc3 43. Re8+ (43. f3+ Kd5 $19) 43... Kd5 44. Rd8+ Kc4
    45. Rf8 Nd3 46. Nc2 Nb4 (46... Ne5 47. Ne1 $19) 47. Ne1 (47. Nxb4 Kxb4 48. f4
    c4 $19) 47... Ra3 48. Nf3 (48. Rf5 $19) 48... Ra2+ 49. Kd1 Kc3 (49... Kd3 50.
    Ne5+ Kc3 51. Rc8 Ra1+ 52. Ke2 d3+ 53. Nxd3 Nxd3 54. Ke3 $19) 50. Ng5 d3 (50...
    Ra1+ $142 $5 51. Ke2 d3+ 52. Kf3 $19) 51. Ne4+ Kd4 52. Nd6 Nd5 {
    The mate threat is Nc3} 53. Nb5+ Kc4 54. Nd6+ (54. Rf5 Ra5 55. Nd6+ Kc3 56.
    Ne4+ Kd4 57. Rxd5+ Kxd5 $19) 54... Kc3 55. Nb5+ Kb4 56. Rb8 (56. Rf5 Nb6 57.
    Rf3 Ra1+ 58. Kd2 Nc4+ 59. Kxd3 Ne5+ 60. Ke4 Nxf3 $19 (60... Kxb5 $6 61. Kxe5
    Re1+ 62. Kd5 $15)) 56... Nc3+ 57. Nxc3+ Kxc3 58. Rh8 (58. Rb1 Rxf2 59. Ke1 $19)
    58... Ra1# 0-1
    
    [Event "Australian Masters"]
    [Site "?"]
    [Date "2010.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Gorka, C."]
    [Result "1-0"]
    [WhiteElo "2385"]
    [BlackElo "2175"]
    [PlyCount "41"]
    [EventDate "2010.??.??"]
    
    1. b4 e5 2. Bb2 d6 3. c4 f5 4. e3 Nf6 5. Nf3 Be7 6. d4 e4 7. Nfd2 c6 8. Nc3 d5
    9. b5 (9. cxd5 cxd5 10. Qb3 Be6 11. g3 O-O 12. a3 Nbd7 13. Be2 Rc8 14. O-O Nb6
    15. Rfc1 Nc4 16. Nxc4 dxc4 17. Qa4 a6 18. Qd1 b5 19. Bf1 Nd5 20. Nxd5 Qxd5 21.
    Bc3 g5 22. Bg2 Bd6 23. a4 f4 {
    ludice (1720)-lillois22ans (1800)/kurnik 2011/1-0 (40)}) 9... O-O 10. Be2 Be6
    11. a4 g5 $146 (11... Nbd7 12. Qc2 Rc8 13. Ba3 Bxa3 14. Rxa3 c5 15. cxd5 Nxd5
    16. Qb2 Nxc3 17. Rxc3 cxd4 18. Rxc8 Qxc8 19. Qxd4 Rd8 20. O-O Nb6 21. Qb4 Nd5
    22. Qb2 Nc3 23. Bd1 Nxd1 24. Rxd1 Qd7 25. h3 Qd3 26. Qc1 {
    Suwara,K-Kuchler,R (1605)/internet 2003/0-1 (36)}) 12. Qb3 Bf7 13. h4 gxh4 14.
    Rxh4 Qc7 15. Rc1 Nbd7 16. cxd5 Nb6 17. Rh3 Nfxd5 18. Rg3+ Kh8 19. a5 Nxc3 $4 (
    19... Bd6 $142 20. Rh3 Nc8 21. bxc6 bxc6 22. Nxd5 Bxd5 $14) 20. d5 $18 (20.
    Qxc3 $6 Nd5 21. Qc2 Qxa5 22. bxc6 Rac8 $15) 20... Nbxd5 (20... Bf6 21. Qxc3 $1
    Bg6 22. axb6 Qd8 $18) 21. Qxc3+ $1 (21. Qxc3+ Nxc3 22. Bxc3+ Qe5 23. Bxe5+ Bf6
    24. Bxf6# {mate}) (21. Bxc3+ $6 Nf6 22. Qb2 Bd5 $11) (21. Rxc3 Bf6 22. Rc2 Qxa5
    23. bxc6 bxc6 24. Rxc6 Qd8 $14) 1-0
    
    [Event "Hamburg HSK-Elo"]
    [Site "?"]
    [Date "1991.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Hold, Andre"]
    [Result "1-0"]
    [WhiteElo "2290"]
    [PlyCount "53"]
    [EventDate "1991.??.??"]
    
    1. b4 e5 $15 2. Bb2 d6 3. c4 g6 4. e3 Bg7 5. Nf3 f5 6. Nc3 Nf6 7. Qb3 Be6 (7...
    e4 8. Nd4 $11) 8. d4 e4 9. d5 Bg8 (9... Bxd5 10. cxd5 exf3 11. gxf3 $11) 10.
    Nd4 $14 Nbd7 11. Be2 Ne5 12. h3 h5 13. f3 (13. O-O c6 $14) 13... exf3 14. gxf3
    Nh7 (14... a5 15. bxa5 Qc8 16. f4 $16) 15. f4 Qh4+ (15... Nd7 $142 $5 $14) 16.
    Kd2 $16 Bh6 (16... O-O-O $142 $5 $16) 17. Ncb5 $18 Qe7 18. fxe5 dxe5 19. Nf3
    Bg7 20. Kc2 (20. Qa4 $5 c6 21. Nxa7 Nf6 $18) 20... a6 21. Nc3 g5 (21... O-O-O
    22. Rag1 e4 23. Nd2 $18) 22. Raf1 Bf7 23. Rhg1 (23. e4 $142 Bg6 24. Bd3 fxe4
    25. Nxe4 $18) 23... Bg6 $2 (23... O-O-O $18) 24. Nh4 $1 Qf7 (24... gxh4 {
    A pinning theme} 25. Rxg6) 25. Nxf5 $1 (25. Nxg6 $143 Qxg6 26. Qa4+ Kd8 $18)
    25... Nf6 (25... Qxf5+ 26. Rxf5) 26. Bd3 e4 (26... g4 $18) 27. Nxg7+ (27. Nxg7+
    Qxg7 28. Nxe4 Bxe4 29. Bxe4 $18) 1-0
    
    [Event "Schellenberg op"]
    [Site "?"]
    [Date "1991.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Gartner, Hubert"]
    [Result "1-0"]
    [WhiteElo "2290"]
    [PlyCount "88"]
    [EventDate "1991.??.??"]
    
    1. b4 e5 $15 2. Bb2 d6 3. c4 g6 4. e3 Bg7 5. Nf3 Ne7 6. d4 O-O 7. dxe5 Nbc6 8.
    Qb3 (8. exd6 Bxb2 9. Nbd2 Qxd6 $19) 8... Nxe5 9. Nxe5 dxe5 10. Be2 Be6 11. Nd2
    c6 (11... a5 12. Rd1 Qc8 13. bxa5 $11) 12. Ne4 Qc7 13. O-O Rad8 14. a4 (14. Nc5
    Bf5 $11) 14... Bf5 (14... f5 15. Nc5 Bf7 16. Rfd1 $14) 15. Bf3 Rd7 16. Nc5 Rdd8
    (16... Rd2 17. e4 Bd7 18. Rfd1 Rxd1+ 19. Rxd1 $16) 17. Be4 (17. e4 Bd7 $14)
    17... Bc8 (17... b6 18. Na6 Qb7 19. Bxf5 Nxf5 20. b5 $11) 18. Bc2 (18. f4 f5
    19. Bd3 b6 $17) 18... b6 $11 19. Nd3 Be6 20. Qc3 {Increases the pressure on e5}
    Nf5 (20... c5 21. bxc5 (21. Nxe5 $143 Nc6 22. f4 cxb4 $17 (22... Nxb4 $6 23. a5
    $15)) 21... bxc5 22. f4 $14) 21. Nxe5 $14 Rfe8 (21... c5 22. Bxf5 cxb4 23. Qxb4
    Bxf5 24. Nf3 $11) 22. f4 (22. Rfd1 Bxe5 23. Qxe5 Qxe5 24. Bxe5 Bxc4 $16) 22...
    Bxe5 (22... c5 23. b5 $14) 23. fxe5 $16 (23. Qxe5 $143 Qxe5 24. Bxe5 Nxe3 $17)
    23... c5 24. b5 Qe7 25. Be4 (25. a5 Qg5 26. Rf3 bxa5 27. Bxf5 Bxf5 $18) 25...
    Qg5 26. Rad1 (26. Bxf5 Bxf5 27. e6 f6 $11) 26... h5 (26... Rxd1 27. Rxd1 Nxe3
    28. Qc1 $11) 27. Bc6 (27. Rxd8 Rxd8 28. Bc1 Qh4 $16) 27... Rf8 (27... Qxe3+ 28.
    Kh1 Qxc3 29. Bxc3 $15) 28. Bc1 (28. Rxd8 Rxd8 29. Bc1 Qh4 $14) 28... Qe7 (28...
    Rxd1 $142 29. Rxd1 Qg4 $16) 29. Rf4 $4 (29. Bd2 f6 $18) 29... Nh6 (29... Rxd1+
    $142 30. Rf1 Rxf1+ 31. Kxf1 Qh4 $19) 30. Rdf1 $18 Qc7 31. h3 (31. Rf6 Nf5 $18)
    31... Nf5 32. Bb2 Ng3 33. Re1 Rd1 34. Kh2 (34. Rxd1 $6 Ne2+ 35. Kh2 Nxc3 36.
    Bxc3 Rd8 $14) 34... Rxe1 35. Qxe1 (35. Kxg3 $6 Rd1 $11) 35... Nf5 36. Be4 Qd7
    37. Qf2 Rd8 38. Bd5 g5 39. Bc6 Qc8 40. Re4 (40. Rf3 g4 41. e4 Nd4 $14) 40...
    Ne7 41. Qf6 Ng6 $2 (41... Nxc6 42. Qxg5+ Kf8 43. bxc6 $16) 42. Bd5 $1 g4 $4 (
    42... Rxd5 43. cxd5) 43. Bxe6 g3+ 44. Kxg3 Qxe6 (44... fxe6 45. Qxg6+ Kh8 46.
    Rh4 Qd7 47. Rxh5+ Qh7 48. Rxh7#) 1-0
    
    [Event "11 BCF-ch"]
    [Site "?"]
    [Date "1985.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Lane, Gary W"]
    [Result "0-1"]
    [PlyCount "50"]
    [EventDate "1985.??.??"]
    
    1. b4 e5 2. Bb2 d6 3. c4 g6 4. Nf3 Bg7 5. e3 Ne7 6. d4 O-O 7. Nc3 (7. Be2 exd4
    8. Bxd4 a5 $14) 7... exd4 $15 8. Nxd4 Nbc6 9. Nxc6 Nxc6 10. a3 Be6 11. Qc2 (11.
    c5 dxc5 12. Qxd8 Raxd8 (12... Nxd8 $143 13. bxc5 b6 14. Na4 $11) 13. bxc5 Na5
    $15) 11... a6 (11... a5 12. b5 Ne5 13. Nd5 $15) 12. b5 (12. Nd5 Ne5 $11) 12...
    Ne5 (12... axb5 $142 13. cxb5 Ne5 $15) 13. Nd5 $2 (13. c5 dxc5 14. Rd1 Qh4 $15)
    13... c6 (13... axb5 $142 $5 14. e4 Re8 $19) 14. bxc6 $15 bxc6 15. Nf4 (15. Nb4
    Qb6 16. Rd1 a5 $15) 15... Rb8 (15... Qa5+ 16. Kd1 $17) 16. Bc3 $15 Qb6 (16...
    Bf5 17. e4 Qh4 18. exf5 Qxf4 19. h3 $17) 17. Nxe6 (17. Be2 Qb3 18. Qxb3 Rxb3
    $17) 17... fxe6 $17 18. Rd1 (18. Rc1 Qb3 19. Bb4 Qxc2 20. Rxc2 c5 $19) 18...
    Ng4 (18... Qb3 $5 19. Qxb3 Rxb3 $17) 19. Bxg7 $15 Kxg7 20. Qc3+ (20. Rxd6 $2
    Qb1+ 21. Qxb1 Rxb1+ 22. Kd2 Nxf2 $19) 20... Kg8 21. f3 Nxe3 (21... Qxe3+ $6 22.
    Qxe3 Nxe3 23. Rxd6 $11) 22. Rxd6 Qb1+ (22... Nxf1 $6 23. Rxf1 Qc5 24. Rxe6 Rb1+
    25. Ke2 Rb2+ 26. Qxb2 Qxc4+ 27. Kf2 Qxe6 28. Re1 $11) 23. Ke2 Nf5 (23... Rb3
    24. Qxe3 Rxe3+ 25. Kxe3 Qe1+ 26. Kd4 Qd2+ 27. Bd3 c5+ 28. Kxc5 Rc8+ 29. Kd4
    Qf4+ 30. Kc3 Qxd6 $19) 24. Rd1 $17 Qb2+ (24... Rb2+ 25. Ke1 Qa2 26. Qe5 $17)
    25. Qxb2 Rxb2+ (25... Rxb2+ 26. Rd2 Rfb8 $17) 0-1
    
    [Event "Australian Masters"]
    [Site "?"]
    [Date "2000.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Hunt, Adam"]
    [Result "0-1"]
    [WhiteElo "2365"]
    [BlackElo "2390"]
    [PlyCount "110"]
    [EventDate "2000.??.??"]
    
    1. b4 e5 2. Bb2 d6 3. e3 Nf6 4. c4 g6 5. Nf3 Bg7 6. d4 e4 7. Nfd2 c6 (7... O-O
    8. Be2 $11) 8. Nc3 (8. Be2 d5 $14) 8... d5 (8... Bg4 9. Be2 Bxe2 10. Qxe2 $14)
    9. b5 (9. Be2 O-O $14) 9... O-O 10. a4 (10. bxc6 bxc6 11. Be2 Nbd7 $14) 10...
    Re8 (10... Be6 11. Be2 $11) 11. Ba3 (11. cxd5 cxd5 12. Be2 a6 $11) 11... Ng4 (
    11... Bg4 12. Qb3 $11) 12. Nb3 (12. cxd5 cxd5 13. Be2 Qh4 $14) 12... Qh4 $11 {
    Threatening mate... how?} 13. g3 Qh6 (13... Qf6 14. Ra2 $11) 14. Be2 (14. cxd5
    Nxe3 15. fxe3 Qxe3+ 16. Ne2 Qf3 $11 (16... cxd5 $143 17. h3 $14)) 14... Qh3 (
    14... dxc4 $5 15. Bxc4 Nxh2 $15) 15. Bf1 $11 Qh6 (15... Qh5 16. h3 dxc4 17.
    Bxc4 $14) 16. Be2 (16. cxd5 $5 Nxe3 17. fxe3 Qxe3+ 18. Ne2 cxd5 19. h3 $14)
    16... dxc4 $15 17. Bxg4 Bxg4 18. Qxg4 cxb3 19. Rb1 (19. Nxe4 f5 20. Qd1 Rxe4 (
    20... fxe4 $6 21. Qxb3+ Kh8 22. Qf7 $14) 21. Qxb3+ Kh8 $17) 19... a6 20. Rxb3 (
    20. Bd6 cxb5 21. axb5 f5 $14) 20... axb5 $15 21. axb5 {
    Black gets strong play along the open a-file.} (21. Bd6 f5 22. Qe2 g5 23. Bxb8
    bxa4 24. Rxb7 Raxb8 25. Rxb8 Rxb8 $11) 21... Bxd4 $17 22. Nxe4 f5 23. Qg5 Qxg5
    24. Nxg5 c5 25. Bc1 Bf6 (25... c4 26. Rb1 $19) 26. Nf3 $17 c4 (26... Re4 27.
    Nd2 Rea4 28. Rd3 $17) 27. Ra3 Nd7 28. O-O (28. Ke2 Nc5 29. Nd2 c3 $17) 28...
    Nc5 29. Rd1 Nb3 {Black gets strong initiative} 30. Kf1 Rxa3 (30... Rad8 31. Nd4
    Nxd4 32. exd4 Rxd4 33. Rxd4 Bxd4 34. Bd2 $19) 31. Bxa3 $17 Ra8 32. Bb4 Ra4 (
    32... c3 33. Ne1 Ra4 $19) 33. Bd6 (33. Be1 $142 $5 c3 34. Bxc3 Bxc3 35. Rd8+
    Kf7 36. Rd7+ Kf6 37. Rxb7 $17) 33... c3 $19 34. Ne1 Ra2 35. Bf4 (35. Bb4 Rd2
    36. Rb1 Rb2 37. Bxc3 Bxc3 38. Rxb2 Bxb2 $19) 35... c2 {Threatening mate: cxd1Q}
    36. Nxc2 Rxc2 37. Rd6 Nd2+ 38. Kg1 Ne4 39. Rb6 Rxf2 40. Rxb7 g5 41. Bc7 Rb2 42.
    b6 (42. h3 Nc3 43. b6 Nd5 $19) 42... Be7 (42... g4 43. Kf1 Nd2+ 44. Ke2 Nb3+
    45. Kf1 Rxh2 46. Ra7 Nd2+ 47. Kg1 Nf3+ 48. Kf1 $17) 43. Be5 Rb1+ 44. Kg2 Bd6 (
    44... Kf7 45. Bd4 $19) 45. Bd4 Bc5 46. Rg7+ (46. Bxc5 Rb2+ 47. Kg1 Nxc5 $19)
    46... Kf8 47. Rxh7 (47. Rb7 Bxd4 48. exd4 Rb2+ 49. Kh1 f4 50. gxf4 gxf4 $19)
    47... Bxd4 (47... Bxb6 $6 48. Rb7 Bxd4 49. Rxb1 Bxe3 50. Rf1 $19) 48. exd4 Rxb6
    49. Rd7 (49. Ra7 Rb2+ 50. Kg1 Nd2 $19) 49... Nf6 (49... Rb2+ 50. Kg1 Nc3 51. h4
    $19) 50. Rc7 (50. Ra7 Rb2+ 51. Kg1 Nd5 $19) 50... Rb5 (50... Rb2+ 51. Kg1 Nd5
    52. Ra7 $19) 51. Rc5 Rxc5 52. dxc5 Ke7 53. Kf3 (53. h3 Kd7 $19) 53... Ke6 54.
    h4 (54. h3 Nd7 $19) 54... gxh4 (54... g4+ 55. Ke3 $19) 55. gxh4 Nh5 (55... Nh5
    56. Ke3 Kd5 $19) 0-1
    
    [Event "18th Obert Internacional Sant Marti Gro"]
    [Site "?"]
    [Date "2016.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Garcia Ramos, Daniel"]
    [Result "1/2-1/2"]
    [WhiteElo "2310"]
    [BlackElo "2195"]
    [PlyCount "73"]
    [EventDate "2016.??.??"]
    
    1. b4 e6 2. Bb2 Nf6 3. b5 d5 4. Nf3 a6 5. a4 Be7 (5... b6 6. g3 a5 7. Bg2 Be7
    8. d3 O-O 9. O-O Bd7 10. c4 c6 11. Nc3 dxc4 12. dxc4 Bc8 13. e3 Bb7 14. Qc2
    cxb5 15. cxb5 Nbd7 16. Rfd1 Qc7 17. Qb3 Nc5 18. Qc2 h6 19. Rac1 Nd5 20. Nxd5 {
    kannisogoet-traktorzysta1/kurnik 2014/1-0 (32)}) 6. e3 O-O 7. c4 (7. Be2 Nbd7
    8. Nc3 Nc5 9. O-O Qd6 10. d4 Nce4 11. Nxe4 Nxe4 12. bxa6 bxa6 13. Nd2 {
    xadrezpg (2340)-kuksifae (2390)/net-chess.com 2010}) 7... axb5 $146 (7... c5 8.
    Na3 Nbd7 9. Rc1 axb5 10. axb5 b6 11. Be2 Bb7 12. O-O Bd6 13. h3 Qe7 14. Qb3 e5
    15. d3 e4 16. dxe4 dxe4 17. Nd2 Ne5 18. Rfd1 Rad8 19. Nab1 Rd7 20. Nc3 Bb8 21.
    Nf1 Rfd8 22. Rxd7 {Kosina,V-Vrabec,M/CSR op U26 Cihak 1969/1/2-1/2 (58)}) 8.
    axb5 Rxa1 9. Bxa1 b6 (9... Nbd7 10. Qc2 $15) 10. cxd5 Nxd5 11. Be2 Bb7 12. O-O
    Nd7 13. d4 c5 (13... Bd6 14. Nc3 $11) 14. bxc6 Bxc6 15. Nc3 Nxc3 16. Bxc3 b5 (
    16... Qc7 17. Bd2 $11) 17. Qb1 Qb6 18. Bb4 Bxb4 19. Qxb4 Qb7 20. Rc1 h6 21. h3
    (21. Qd6 Rc8 $14) 21... Nf6 22. Qd6 Bd5 23. Qb4 Bc6 24. Ne1 Nd5 (24... Ra8 25.
    Qc5 Rc8 26. Bf3 $14) 25. Qd6 Rc8 26. Nd3 (26. e4 Nb6 27. f3 Qd7 28. Qxd7 Bxd7 (
    28... Nxd7 $2 29. Bxb5 Bb7 30. Nd3 Rxc1+ 31. Nxc1 $18) 29. Rxc8+ Nxc8 $11)
    26... b4 $11 27. Nc5 Qa8 28. Ba6 Rd8 29. Qe5 (29. Qg3 Nc3 30. Bd3 Bd5 $11)
    29... Nc3 $15 30. Bf1 Bd5 31. Qc7 Rc8 32. Qb6 (32. Qd7 $5 $15) 32... Qa3 $17 {
    Black prepares the advance b3} 33. Re1 b3 34. e4 Ba8 (34... Nxe4 35. Nxe4 Bxe4
    36. Rxe4 $17) 35. Nxb3 Nxe4 36. Bd3 Qd6 (36... Nd2 37. Qa6 Qxa6 38. Bxa6 $11)
    37. Qxd6 1/2-1/2
    
    [Event "Bern op"]
    [Site "?"]
    [Date "1991.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Bhend, Edwin"]
    [Result "1-0"]
    [WhiteElo "2290"]
    [BlackElo "2315"]
    [PlyCount "61"]
    [EventDate "1991.??.??"]
    
    1. b4 f5 2. Bb2 Nf6 3. e3 e6 4. b5 Be7 5. Nf3 O-O 6. c4 d6 7. Be2 e5 8. d4 e4
    9. Nfd2 Qe8 (9... a6 10. Qa4 $15) 10. Nc3 Qg6 11. g3 (11. O-O Be6 $11) 11...
    Nbd7 12. Qb3 c5 13. a4 Kh8 14. f4 (14. f3 cxd4 15. exd4 Re8 $15) 14... exf3 (
    14... cxd4 15. exd4 Re8 16. O-O $15) 15. Bxf3 Qh6 (15... cxd4 16. exd4 Qg5 17.
    a5 $11) 16. Ne2 Bd8 (16... cxd4 17. exd4 d5 18. cxd5 $11) 17. Nf4 (17. O-O Ng4
    18. Bxg4 fxg4 19. Rxf8+ Nxf8 $14) 17... Re8 (17... Ba5 $11) 18. O-O-O (18. O-O
    $142 $5 $14) 18... a6 $15 19. h3 (19. bxa6 Rxa6 20. h3 cxd4 21. exd4 Qg5 $17)
    19... axb5 $17 20. axb5 Nb6 (20... cxd4 21. Bxd4 Nc5 22. Bxc5 dxc5 23. b6 $17)
    21. dxc5 $15 dxc5 22. g4 Bc7 23. Rhg1 (23. gxf5 $5 Bxf4 24. exf4 Qxf4 25. Rhf1
    $15) 23... fxg4 $17 24. hxg4 Qg5 (24... Bxf4 25. exf4 Qxf4 26. Rdf1 $17) 25.
    Be2 (25. Nh3 Qxe3 26. Qxe3 Rxe3 $15) 25... Bd7 (25... Bxf4 26. exf4 Qxf4 27.
    Rgf1 $17) 26. Rdf1 (26. Nf3 Qh6 27. g5 Rxe3 28. Qxe3 Re8 $18) 26... Ra4 (26...
    Nxg4 27. Qd1 h5 28. Nxh5 Qxh5 29. Bxg4 Bxg4 30. Qxg4 (30. Rxg4 $6 Rxe3 31. Rxg7
    Qxd1+ 32. Kxd1 Be5 $18) 30... Qxg4 31. Rxg4 $14) 27. Bc3 (27. Kd1 Nxg4 28. Ng2
    Qe7 $17) 27... Rxe3 (27... Nxg4 28. Nf3 Qe7 29. Ng2 $19) 28. Bxf6 $15 Ra1+ (
    28... Qxf4 29. Rxf4 Rxb3 30. Re4 $15) 29. Bxa1 (29. Kc2 gxf6 30. Qxe3 Bxf4 31.
    Rxf4 (31. Qxf4 $6 Qxf4 32. Rxf4 Rxg1 $14) 31... Rxg1 32. Qxg1 Qxf4 33. Qxc5 $18
    ) 29... Rxb3 $18 30. Ng6+ $3 hxg6 {Theme: Blockade} (30... Qxg6 31. Rf8# {
    A beautiful mate combination}) 31. Rf8+ (31. Rf8+ Kh7 32. Rh1+ Qh6 33. Rxh6+
    Kxh6 34. g5+ Kh7 35. Nxb3 $18) 1-0
    
    [Event "Australian Masters"]
    [Site "?"]
    [Date "2000.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Hacche, David"]
    [Result "1/2-1/2"]
    [WhiteElo "2365"]
    [BlackElo "2210"]
    [PlyCount "52"]
    [EventDate "2000.??.??"]
    
    1. b4 Nf6 2. Bb2 b6 3. e3 Bb7 4. f4 (4. Nf3 e5 $11) 4... e6 5. a3 Be7 6. Nf3
    O-O 7. Be2 c5 (7... a5 8. bxa5 Rxa5 9. O-O $15) 8. b5 a6 9. a4 (9. O-O axb5 10.
    Bxb5 d5 $11) 9... axb5 10. axb5 Rxa1 11. Bxa1 d6 (11... Bxf3 12. Bxf3 d5 13.
    O-O $11) 12. O-O $11 Nbd7 13. d3 Nd5 14. Qc1 (14. Qd2 Bf6 15. Nc3 Nxc3 16. Bxc3
    Bxc3 17. Qxc3 Nf6 $11) 14... Bf6 15. d4 (15. Bxf6 Qxf6 (15... gxf6 $143 16. c4
    $14) 16. c4 Nb4 $11) 15... Qa8 $15 16. Bb2 Nc3 $4 (16... cxd4 $142 17. Nxd4 Nc7
    $11) 17. Nxc3 (17. Bxc3 Bd5 $18) 17... cxd4 18. Nxd4 (18. exd4 Bxf3 19. Bxf3
    Bxd4+ 20. Kh1 d5 $18) 18... Rc8 (18... Bxd4 19. exd4 Bxg2 20. Rf2 $18) 19. Qd2
    (19. Bf3 Bxf3 20. Rxf3 d5 $18) 19... Nc5 $2 (19... Bxg2 20. Ra1 Qb7 21. Bd3 $18
    ) 20. Ba1 (20. Ra1 Qb8 $18) 20... Qa3 $2 (20... Bxg2 21. Rd1 Ne4 $18) 21. Bf3 (
    21. f5 $142 $18) 21... Be4 $4 (21... Bxd4 22. Qxd4 (22. exd4 $6 Bxf3 23. gxf3
    Nd7 $18) 22... Bxf3 23. Nb1 $18 (23. Rxf3 $143 Qxa1+ 24. Nd1 Qb1 $15) (23. gxf3
    $143 d5 $18)) 22. Qe1 (22. Nxe4 Nxe4 23. Bxe4 d5 $18) 22... Re8 $4 (22... Bxf3
    23. Rxf3 Ra8 $18) 23. Na4 (23. Nxe4 $142 Nxe4 24. Bxe4 $18) 23... Qb2 $4 {
    The backward pawn on c2 becomes a target} (23... Qxa4 $142 24. Bxe4 Nxe4 $15)
    24. c3 (24. Nxb2 $142 Bxf3 25. Rxf3 d5 $18) 24... Bxd4 (24... Qa3 25. Bxe4 Nxe4
    26. Nxb6 Qa7 $18) 25. Rf2 (25. Nxb2 $142 Bxf3 26. cxd4 $18) 25... Qb3 $2 (25...
    Qb1 $142 26. Qxb1 Bxb1 27. cxd4 Nxa4 $14) 26. Qd1 $4 (26. Nxc5 $142 Bxc5 27.
    Bxe4 Qxb5 28. Bb7 $18) 26... Qxd1+ $19 (26... Qxa4 $6 27. Qxa4 (27. exd4 $143
    Qxd1+ 28. Bxd1 Nd3 $15) 27... Nxa4 28. cxd4 Bxf3 29. gxf3 $11) 1/2-1/2
    
    [Event "Melbourne Australian Masters"]
    [Site "?"]
    [Date "2000.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Hacche, David"]
    [Result "1/2-1/2"]
    [WhiteElo "2365"]
    [BlackElo "2210"]
    [PlyCount "82"]
    [EventDate "2000.??.??"]
    
    1. b4 Nf6 2. Bb2 b6 3. e3 Bb7 4. f4 e6 5. a3 Be7 6. Nf3 O-O 7. Be2 c5 8. b5 a6
    9. a4 axb5 10. axb5 Rxa1 11. Bxa1 d6 12. O-O Nbd7 13. d3 Nd5 14. Qc1 Bf6 15. d4
    Qa8 16. Bb2 Qa2 $146 (16... Nc3 17. Nxc3 cxd4 18. Nxd4 Rc8 19. Qd2 Nc5 20. Ba1
    Qa3 21. Bf3 Be4 22. Qe1 Re8 23. Na4 Qb2 24. c3 Bxd4 25. Rf2 Qb3 26. Qd1 Qxd1+ {
    1/2-1/2 Teichmann,E (2365)-Hacche,D (2210)/Australian Masters 2000}) 17. Nc3
    Nxc3 18. Bxc3 cxd4 19. Nxd4 Rc8 20. Qd2 Nc5 21. Ba1 Qa3 22. Bf3 Be4 (22... Bxf3
    23. gxf3 d5 24. f5 $15) 23. Qe1 (23. Bxe4 Nxe4 24. Qd3 Qxd3 25. cxd3 Nc3 $15)
    23... Re8 (23... Bxf3 24. gxf3 Ra8 25. Bc3 $17) 24. Bc3 (24. Bxe4 Nxe4 25. Nb3
    Bb2 $15) 24... Bxf3 25. gxf3 Na4 (25... d5 26. Qa1 Ra8 27. Qxa3 Rxa3 28. Ra1
    Rxa1+ 29. Bxa1 $15) 26. Bb4 Qb2 27. c3 Bxd4 28. exd4 (28. cxd4 d5 $15) 28...
    Qb3 (28... Rc8 29. f5 Nxc3 30. Bxc3 Qxc3 31. Qxc3 Rxc3 32. Ra1 $17) 29. Qd1
    Qxd1 30. Rxd1 Nb2 31. Ra1 Nc4 32. Ra7 (32. f5 exf5 33. Ra7 h6 $15) 32... d5 (
    32... g6 33. Kf2 $17) 33. Kf2 (33. f5 g5 $11) 33... h6 (33... g6 34. Rd7 $17)
    34. Ke2 (34. f5 $142 $5 $11) 34... g6 $17 35. Kd3 Kg7 36. Be7 Rc8 37. Ke2 Re8
    38. Kf2 (38. Kd3 Rg8 $15) 38... Rc8 39. Ke2 Re8 40. Kd3 Rc8 (40... h5 $5 $15)
    41. h4 (41. Ke2 $5 $11) 41... Nb2+ 1/2-1/2
    
    [Event "Metz op 9th"]
    [Site "?"]
    [Date "1991.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Moskalenko, Viktor"]
    [Result "1/2-1/2"]
    [WhiteElo "2290"]
    [BlackElo "2525"]
    [PlyCount "83"]
    [EventDate "1991.??.??"]
    
    1. b4 Nf6 $15 2. Bb2 d5 3. e3 Bf5 4. Nf3 e6 5. c4 Nbd7 6. Qb3 c6 (6... dxc4 7.
    Bxc4 Nb6 8. Be2 $15) 7. d4 Bd6 8. Nbd2 O-O 9. Be2 Qe7 10. c5 Bc7 11. O-O Bg4
    12. Qc2 e5 13. dxe5 Nxe5 14. Rae1 Bxf3 15. Bxf3 (15. Nxf3 Nxf3+ 16. Bxf3 Be5
    $11) 15... a5 16. a3 axb4 17. axb4 Nxf3+ 18. Nxf3 Ne4 19. Bd4 f5 20. g3 (20.
    Ra1 f4 $11) 20... Rae8 21. Rb1 Qd7 22. b5 f4 23. bxc6 bxc6 24. Rb7 fxg3 25.
    fxg3 Qc8 26. Rbb1 (26. Ra7 Qb8 27. Qa4 Re7 $17) 26... Qg4 $17 27. Qg2 h6 (27...
    Qe6 28. Rb7 Re7 29. Qc2 $17) 28. Ra1 (28. Nd2 Rf5 $15) 28... Rf7 $17 29. Nd2
    Rxf1+ 30. Rxf1 Ng5 31. Nf3 Nh3+ 32. Kh1 Rf8 33. Nh4 (33. Ne5 Rxf1+ 34. Qxf1
    Bxe5 $19) 33... Rxf1+ $17 34. Qxf1 Qe4+ 35. Qf3 Nf2+ (35... Ng5 36. Qxe4 Nxe4
    37. Nf5 $11) 36. Kg2 $15 Qxf3+ 37. Kxf3 Ne4 38. Nf5 Kf7 39. Nxg7 Nxc5 40. Nf5
    Nb3 41. Nxh6+ Kg6 42. Ng4 1/2-1/2
    
    [Event "Metz op"]
    [Site "?"]
    [Date "1991.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Tukmakov, Vladimir B"]
    [Result "0-1"]
    [WhiteElo "2290"]
    [BlackElo "2520"]
    [PlyCount "66"]
    [EventDate "1991.??.??"]
    
    1. b4 Nf6 2. Bb2 d5 3. e3 Bg4 4. Nf3 Nbd7 5. Be2 e6
    6. b5 Bd6 7. d4 (7. O-O O-O 8. d3 Qe7 9. Nbd2 e5 10. c4 e4 11. Ne1 Bxe2 12.
    Qxe2 Nb6 13. cxd5 Nbxd5 14. dxe4 Nxe4 15. Bxg7 Kxg7 16. Qg4+ Ng5 17. h4 Nxe3
    18. fxe3 Qxe3+ 19. Rf2 Bg3 20. Qxg5+ Qxg5 21. hxg5 Bxf2+ {
    Piriyev,M (2015)-Simacek,P (2470)/23rd ECC Men, Kemer TUR 2007/1/2-1/2 (46)})
    7... Ne4 8. O-O (8. Nfd2 Bxe2 9. Qxe2 f5 10. Nxe4 fxe4 11. Ba3 Bxa3 12. Nxa3
    Qe7 13. Nb1 a6 14. Nd2 O-O 15. O-O axb5 16. Qxb5 Ra7 17. c4 c6 18. Qb3 Nf6 19.
    a4 Rfa8 20. Rfb1 Qe8 21. Rb2 h6 22. a5 Kh8 {
    Ferreiro Montoya,J (2285)-Mitkov,N (2475)/Sitges op 1997/1/2-1/2 (45)}) 8... f5
    $146 (8... Qf6 9. Nbd2 h5 10. c4 c6 11. Ne1 Rh6 12. f4 Qf5 13. Nef3 h4 14. Nxe4
    dxe4 15. Ne5 Bxe2 16. Qxe2 cxb5 17. Nxd7 Kxd7 18. c5 Bc7 19. Qxb5+ Kd8 20. d5
    exd5 21. Rad1 Rh5 22. Be5 Bxe5 23. Rxd5+ {
    Labahn,W-Althoff,G/Paderborn GER 1992/1-0}) (8... Nb6 9. Nc3 $15) 9. c4 $11 c6
    10. Ne5 Bxe2 11. Qxe2 Bxe5 12. dxe5 O-O 13. f3 Nec5 14. Bd4 Na4 15. bxc6 bxc6
    16. cxd5 cxd5 (16... exd5 $143 17. Qc2 Nab6 18. Qxc6 $16) 17. Nc3 Nxc3 18. Bxc3
    Qc7 19. Rfc1 Rfc8 20. Bb2 Qa5 21. Bd4 Nb6 22. f4 Nc4 23. g4 fxg4 24. Qxg4 Rc6
    25. Rab1 (25. e4 Qd8 $11) 25... Qc7 $15 (25... Qxa2 26. Rb7 g6 27. Qh4 Qg2+ 28.
    Kxg2 Rcc8 29. Qxh7+ Kf8 30. Qh8#) 26. Rc3 Rc8 27. Rbc1 Qf7 28. h4 a6 29. Rb1 (
    29. Kf2 Qc7 $15) 29... h5 $17 30. Qg5 Nd2 31. Rxc6 Rxc6 32. Rb8+ Kh7 33. Kg2 $4
    (33. Qg2 $142 Rc1+ 34. Kf2 Ne4+ 35. Kf3 $19) 33... Ne4 (33... Ne4 34. Rb7 Rc2+
    (34... Qxb7 $6 35. Qxh5+ Kg8 36. Qe8+ Kh7 37. Qh5+ Kg8 38. Qe8+ Kh7 39. Qh5+
    $11) 35. Kf1 Nxg5 (35... Qxb7 $6 36. Qxh5+ Kg8 37. Qe8+ Kh7 38. Qh5+ Kg8 39.
    Qe8+ Kh7 40. Qh5+ $11) 36. Rxf7 Nxf7 $19) 0-1
    
    [Event "05 BCF-ch"]
    [Site "?"]
    [Date "1985.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Buckmire, R."]
    [Result "1-0"]
    [PlyCount "73"]
    [EventDate "1985.??.??"]
    
    1. b4 Nf6 2. Bb2 d6 3. e3 g6 4. Nf3 Bg7 5. c4 O-O 6. Nc3 e5 7. Qb3 (7. d4 exd4
    8. Nxd4 a5 $11) 7... h6 (7... a5 8. b5 $15) 8. Be2 Nc6 (8... e4 9. Nd4 $11) 9.
    b5 Nb8 (9... Na5 10. Qa4 c5 11. d4 cxd4 12. exd4 exd4 13. Nxd4 $11) 10. d4 exd4
    11. exd4 Re8 (11... a6 12. bxa6 Rxa6 13. O-O $11) 12. O-O $14 Bf5 13. Rfe1 Nbd7
    14. a4 Nf8 (14... a6 15. a5 $14) 15. Nd1 (15. Nh4 Bc8 $14) 15... g5 (15... Ne6
    16. Ne3 Be4 17. Nd2 $14) 16. Ne3 $16 Bg6 17. Nd2 (17. a5 a6 $16) 17... Qc8 (
    17... Ne6 18. a5 $14) 18. Bd3 (18. a5 a6 $16) 18... Bxd3 (18... a6 19. a5 $16)
    19. Qxd3 Ng6 20. g3 (20. Nf5 Nf4 21. Qc2 a6 $16) 20... Ne7 (20... a6 21. f3 $14
    ) 21. Re2 (21. a5 a6 $14) 21... Qh3 (21... d5 22. Rae1 $14) 22. Rae1 Rad8 (
    22... a6 23. d5 $14) 23. Ne4 (23. d5 a6 $16) 23... Kf8 (23... Nxe4 24. Qxe4 Rb8
    25. Ng4 $16) 24. Nxf6 (24. d5 Neg8 25. Nxf6 Nxf6 $16) 24... Bxf6 25. Qh7 (25.
    Bc3 a6 $16) 25... c6 (25... Qh5 26. d5 Bxb2 27. Rxb2 $16) 26. f3 (26. bxc6 bxc6
    27. d5 Be5 $18) 26... h5 (26... Ng6 $142 $5 $16) 27. Qh6+ $18 {
    White begins to deal mighty blows} Bg7 28. Qxg5 f6 29. Qf4 Kf7 (29... Ng6 30.
    Qf5 Qxf5 31. Nxf5 Rxe2 32. Rxe2 $18) 30. d5 Ng6 31. Qf5 Qxf5 32. Nxf5 Rxe2 33.
    Rxe2 cxd5 (33... Ne5 34. f4 (34. Nxg7 $6 Kxg7 35. Bxe5 dxe5 $18) 34... Nxc4 35.
    Re7+ Kg6 36. Nh4+ (36. Rxg7+ $6 Kxf5 37. Bc3 cxb5 $14) 36... Kh6 37. Bc1 cxd5
    38. Nf5+ Kg6 39. Nxg7 $18 (39. Rxg7+ $6 Kxf5 40. Rxb7 d4 $14)) 34. cxd5 Bf8 35.
    Re6 Ne5 36. f4 Ng4 (36... Kg6 37. Nh4+ (37. Bxe5 $6 dxe5 38. Nh4+ Kg7 39. fxe5
    Rxd5 40. Nf5+ Kg8 $18) 37... Kf7 38. fxe5 (38. Bxe5 $6 dxe5 39. fxe5 Be7 $18)
    38... dxe5 39. Bxe5 fxe5 40. Rxe5 Bc5+ 41. Kg2 $18) 37. h3 (37. h3 Ne5 38. Kf1
    $18 (38. Bxe5 $6 dxe5 39. fxe5 fxe5 40. Nh6+ Bxh6 41. Rxh6 Rxd5 $18) (38. fxe5
    $6 dxe5 39. b6 a6 40. Bxe5 fxe5 41. Nh6+ Bxh6 42. Rxh6 Rxd5 $16)) 1-0
    
    [Event "Hamburg HSK-Elo"]
    [Site "?"]
    [Date "1991.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Gollasch, Theo Heinz"]
    [Result "1-0"]
    [WhiteElo "2290"]
    [PlyCount "81"]
    [EventDate "1991.??.??"]
    
    1. b4 Nf6 2. Bb2 e6 3. b5 d5 4. e3 c5 5. Nf3 a6 6. a4 axb5 7. axb5 Rxa1 8. Bxa1
    Be7 (8... Nbd7 9. Be2 $11) 9. c4 (9. Be2 O-O $11) 9... O-O 10. Nc3 Nbd7 11. Qb3
    (11. d4 cxd4 12. Nxd4 dxc4 13. Bxc4 Nb6 $11) 11... Nb6 $15 12. d3 Qd6 13. e4
    dxc4 14. dxc4 Qf4 15. Qc2 Nbd7 (15... Bd7 16. Qd2 Qc7 17. Bd3 $11) 16. Bb2 (16.
    Bd3 Rd8 $11) 16... b6 (16... Rd8 17. Be2 $11) 17. Bd3 Ng4 (17... Bd6 18. Bc1
    Qg4 19. O-O $11) 18. h3 (18. Ne2 $5 Qd6 19. e5 Ngxe5 20. Bxh7+ Kh8 21. Nxe5
    Nxe5 22. Be4 $11) 18... Nge5 $11 19. Nxe5 Nxe5 20. Be2 Bg5 (20... Rd8 21. Qc1
    Qxc1+ 22. Bxc1 $11) 21. O-O $14 Ng6 22. g3 Qc7 23. f4 Bh6 (23... Bf6 24. e5 Be7
    25. Bf3 $14) 24. e5 (24. Rd1 Rd8 $14) 24... Ne7 (24... Bb7 25. Ra1 $14) 25. g4
    {White is in command} f6 26. exf6 (26. Bd3 f5 $14) 26... Rxf6 (26... gxf6 $5
    27. Bd3 f5 $14) 27. g5 $16 Bxg5 28. Ne4 (28. fxg5 Qg3+ 29. Kh1 Qxh3+ 30. Kg1
    Qg3+ 31. Kh1 Qh4+ 32. Kg1 Qxg5+ 33. Bg4 Qxg4+ 34. Qg2 Qd4+ 35. Rf2 Rg6 $19)
    28... Rxf4 29. Nxg5 Rxf1+ 30. Kxf1 Qf4+ 31. Nf3 Nf5 (31... Bb7 32. Qd2 Qc7 33.
    Be5 $18) 32. Qd3 Qc7 33. Ne5 Qe7 34. Bg4 Nd6 (34... Qf6 35. Bf3 $18) 35. Kg1 (
    35. Nc6 Qf8+ 36. Ke1 Nf7 $18) 35... Bb7 36. Nc6 Qf8 $2 (36... Bxc6 37. bxc6 g6
    $18) 37. Bxe6+ Kh8 38. Be5 Ne8 (38... Nxc4 39. Bxc4 Qe8 40. Qd8 Qxd8 41. Nxd8
    $18) 39. Nd8 Qe7 (39... Be4 40. Qxe4 Nd6 $18) 40. Nf7+ Kg8 41. Ng5+ (41. Ng5+
    Qxe6 42. Qxh7+ Kf8 43. Nxe6+ Ke7 44. Nxg7 $18) 1-0
    
    [Event "Melbourne Cup Weekender"]
    [Site "?"]
    [Date "2010.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Mccook, Jake"]
    [Result "1-0"]
    [WhiteElo "2325"]
    [BlackElo "1700"]
    [PlyCount "51"]
    [EventDate "2010.??.??"]
    
    1. b4 Nf6 2. Bb2 e6 3. b5 d5 4. e3 c6 5. c4 cxb5 6. cxd5 Nxd5 7. Bxb5+ Bd7 8.
    Be2 Nc6 9. Nf3 Qb6 10. Qb3 Bd6 $146 (10... Qxb3 11. axb3 Ncb4 12. O-O Nc2 13.
    Ra2 f6 14. Nc3 Ncb4 15. Raa1 e5 16. Rfc1 a6 17. d4 Nxc3 18. Bxc3 e4 19. Nd2 f5
    20. f3 Bc6 21. fxe4 Bxe4 22. Nxe4 fxe4 23. Bg4 Nd5 24. Bd2 Bb4 25. Bxb4 {
    marekt-Calabinhas/ChessWorld.net 2003/1-0 (45)}) (10... Na5 11. Qxb6 Nxb6 12.
    O-O $11) 11. Na3 O-O 12. O-O Rfc8 13. Nc4 Qxb3 14. axb3 Be7 (14... Bb4 15. Rfc1
    $11) 15. d4 (15. Rfc1 f6 $14) 15... a5 (15... b5 $5 16. Ncd2 Ncb4 $11) 16. Rfc1
    $14 f6 (16... b6 17. e4 Nf4 18. Bf1 $16) 17. e4 $16 Nf4 18. Bf1 Ra6 19. g3 Ng6
    20. d5 exd5 21. exd5 Nb4 22. Ne3 (22. d6 Bd8 $16 (22... Bxd6 $2 23. Rd1 Bg4 24.
    Nxd6 $18 (24. Rxd6 $6 Bxf3 25. Nb6 Rxb6 26. Rxb6 Rc2 $18))) 22... Rxc1 23. Rxc1
    b5 (23... Rd6 24. Rc7 Nxd5 25. Nxd5 (25. Rxb7 $6 Nxe3 26. fxe3 Rd1 $11) 25...
    Rxd5 26. Bc4 $18) 24. Rc7 (24. Nd4 Ra8 25. Nc6 Kf8 $18) 24... Be8 (24... Rd6 $5
    25. Bd4 Nxd5 26. Rxd7 Rxd7 27. Bxb5 Nxe3 28. Bxd7 Nc2 $16) 25. Rc8 (25. Nd4 Bf8
    $18) 25... Kf7 26. Rxe8 $1 (26. Rxe8 Kxe8 27. Bxb5+ Kf7 28. Bxa6 Nxa6 29. Kg2
    $16) 1-0
    
    [Event "Metz op"]
    [Site "?"]
    [Date "1991.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Mollov, Ergin"]
    [Result "1-0"]
    [WhiteElo "2290"]
    [BlackElo "2400"]
    [PlyCount "87"]
    [EventDate "1991.??.??"]
    
    1. b4 Nf6 2. Bb2 g6 3. c4 Bg7 4. e3 O-O 5. Nf3 d6 6. d4 Nbd7 7. Qb3 a5 8. a3
    axb4 (8... Re8 9. Be2 $11) 9. axb4 Rxa1 10. Bxa1 e5 (10... d5 11. Nbd2 dxc4 12.
    Nxc4 $11) 11. dxe5 Ng4 12. Be2 Ndxe5 13. Nxe5 Nxe5 14. O-O Be6 (14... Re8 15.
    Nd2 $11) 15. Nd2 (15. f4 Ng4 16. Bxg7 Kxg7 $14) 15... d5 (15... Re8 16. f4 Bg4
    17. Bxg4 Nxg4 18. Bxg7 Kxg7 19. e4 $11) 16. f4 (16. Qc2 Bf5 17. Qa2 c6 $11)
    16... Nxc4 17. Nxc4 dxc4 18. Bxc4 {Opening the d-file gets Black a lot of play}
    Bxc4 19. Qxc4 Bxa1 20. Rxa1 Qd2 21. Qxc7 (21. Qe4 Rd8 $11) 21... Qxe3+ $15 22.
    Kh1 Qd4 {Threatening mate: Qxa1} 23. Rb1 Qe4 {The mate threat is Qxb1} 24. Qc1
    Ra8 (24... b5 25. Qf1 $15) 25. h3 (25. b5 Ra4 $15) 25... Ra2 {
    Threatening mate... how?} 26. Qc8+ Kg7 27. Qc3+ Kh6 (27... f6 28. Qc7+ Kh6 29.
    Rg1 $15) 28. Rg1 Qxf4 29. b5 Re2 (29... Qf5 30. Qh8 $15) 30. Qc8 b6 (30... Qf5
    31. Qf8+ Kg5 32. Qg8 $15) 31. Qf8+ $11 Kh5 32. Qh8 (32. Qg8 Qf2 $11) 32... h6 (
    32... Qf2 33. Qxh7+ Kg5 34. Qg7 $11) 33. Qd8 {Do you see the mate threat?} Qe4
    34. Qxb6 {The passed pawn on b5 will quickly become a dangerous weapon} f5 (
    34... Rb2 35. Qf6 Rxb5 36. Qxf7 $11) 35. Qc5 (35. Qd6 Qe6 36. Qxe6 Rxe6 $11)
    35... g5 (35... Re3 36. Kh2 $11) 36. Qf8 (36. Qc7 g4 37. Qf7+ Kg5 38. Qg7+ Kh5
    39. hxg4+ fxg4 $11) 36... f4 (36... Re3 37. Kh2 Qe5+ 38. Kh1 $11) 37. Qf7+ {
    White gets decisive kings attack} Kh4 38. b6 Re3 {Threatening mate... how?} 39.
    Qd7 h5 {Plans Rd3} 40. Kh2 Rb3 $4 (40... Re2 $142 41. b7 Rb2 $14) 41. Qd2 $18
    Rg3 (41... Qe3 42. Qxe3 Rxe3 43. Rb1 $18) 42. Rf1 Rd3 $2 (42... Qe3 43. Qxe3
    Rxe3 44. Rb1 $18) 43. Qb2 (43. Qf2+ $142 Rg3 44. Qb2 $18) 43... Qb7 $4 (43...
    Qd4 $142 44. Qxd4 Rxd4 $18) 44. Rxf4+ $3 (44. Rxf4+ gxf4 45. Qf6#) 1-0
    
    [Event "BCF-ch Edinburgh"]
    [Site "?"]
    [Date "1985.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Bowden, Karl"]
    [Result "0-1"]
    [PlyCount "56"]
    [EventDate "1985.??.??"]
    
    1. b4 Nf6 2. Bb2 g6 3. c4 Bg7 4. Nf3 O-O 5. e3 c6 6. Nc3 d5 7. a4 Bg4 (7... Be6
    8. Qb3 $11) 8. d4 (8. h3 Bxf3 9. Qxf3 e5 $11) 8... Nbd7 9. h3 Bxf3 10. Qxf3 e5
    11. c5 (11. cxd5 exd4 12. exd4 Qe7+ 13. Be2 Nxd5 (13... Qxb4 $143 14. Ba3 Qxd4
    15. Rd1 $16) 14. Nxd5 cxd5 $11) 11... exd4 12. exd4 Ne4 13. Nxe4 Re8 14. O-O-O
    dxe4 15. Qb3 Nf6 16. Bc4 Nd5 17. h4 Qd7 (17... h5 18. g4 hxg4 19. Rdg1 $15) 18.
    h5 Rad8 (18... g5 19. Rhe1 $15) 19. hxg6 $11 hxg6 20. Qg3 Qf5 {
    Black gets deadly initiative} 21. b5 Bf6 22. Rhf1 (22. Rhe1 Bg5+ 23. Kb1 e3+
    24. Bd3 Qf6 $17) 22... Nb4 (22... Bg5+ 23. Kb1 $15) 23. Bc3 (23. Qh3 $5 $11)
    23... e3 $1 {The mate threat is Qc2} 24. Bxb4 (24. Qxe3 Qc2#) 24... e2 25. Bxe2
    (25. Bc3 $5 exf1=R 26. Bxf1 $17) 25... Rxe2 $19 {Threatening mate... how?} 26.
    Qd3 (26. Rd2 Rxd4 27. Rxe2 Rc4+ 28. Bc3 Bxc3 29. Re8+ Kg7 30. Kd1 Qd7+ 31. Qd6
    Qxe8 32. bxc6 bxc6 33. Qd3 $19) 26... Bg5+ 27. f4 Bxf4+ 28. Kb1 (28. Rxf4 Qxf4+
    29. Bd2 $19) 28... Rxd4 (28... Rxd4 29. Qxf5 Rxb4+ (29... gxf5 $4 30. Rxd4 Be5
    31. Rd8+ Kg7 32. Rxf5 $18) 30. Ka1 Rxa4+ 31. Kb1 gxf5 32. Rxf4 Rxf4 33. bxc6
    bxc6 $19) 0-1
    
    [Event "BCF-ch Edinburgh"]
    [Site "?"]
    [Date "1985.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Abayasekera, Roger"]
    [Result "1-0"]
    [WhiteElo "2385"]
    [BlackElo "2200"]
    [PlyCount "81"]
    [EventDate "1985.??.??"]
    
    1. b4 Nf6 2. Bb2 g6 3. c4 Bg7 4. Nf3 O-O 5. e3 c6 6. Nc3 d5 7. d4 Bg4 (7... Be6
    8. c5 $11) 8. h3 Bxf3 (8... Be6 9. Ng5 $11) 9. Qxf3 $14 dxc4 (9... Qd6 10. c5
    Qc7 11. Be2 $14) 10. Bxc4 Nbd7 11. O-O e5 (11... Nb6 12. Bd3 $14) 12. Ne2 (12.
    Rfd1 exd4 13. Rxd4 Qe7 $14) 12... e4 $11 13. Qg3 Nb6 14. Bb3 Nfd5 (14... Nbd5
    15. a3 $11) 15. a3 Bf6 (15... a5 16. bxa5 Rxa5 17. Bc3 Nxc3 18. Nxc3 $11) 16.
    Qg4 (16. Nc3 Re8 $14) 16... Qe7 (16... Re8 17. Nc3 Nxc3 18. Bxc3 $11) 17. Ng3 (
    17. Nc3 Nxc3 18. Bxc3 Nd5 $14) 17... Rfe8 $11 18. Rae1 (18. Rfc1 Bg5 $11) 18...
    Qe6 (18... Bg7 19. Rc1 $11) 19. Qxe6 (19. Qe2 Be7 $11) 19... Rxe6 20. a4 (20.
    Rc1 a5 $11) 20... a5 21. b5 (21. bxa5 $142 $5 Rxa5 22. Ra1 $11) 21... cxb5 $17
    22. axb5 {The passed pawn on a5 will quickly become a dangerous weapon} Bh4 23.
    Ne2 Ree8 (23... a4 24. Ba2 $17) 24. Ba3 (24. Ra1 Rec8 $15) 24... Be7 (24... a4
    25. Ba2 $15) 25. Bc5 (25. Ra1 $5 $11) 25... a4 $17 26. Ba2 Bg5 (26... Kg7 27.
    Ra1 $15) 27. Rc1 $11 Rac8 (27... Ra5 28. Bxb6 Nxb6 29. Rc7 $11) 28. Ra1 (28.
    Bxb6 Nxb6 29. Rxc8 Rxc8 $14 (29... Nxc8 $143 30. Bd5 $16)) 28... Ra8 29. Rfc1
    Kg7 (29... Ra5 30. Rab1 $11) 30. Nc3 $14 Nxc3 31. Rxc3 Bd8 (31... Rec8 32. Rcc1
    Bd8 33. Bxb6 Rxc1+ 34. Rxc1 Bxb6 35. Bd5 $14) 32. Rac1 (32. Bxb6 $5 Bxb6 33.
    Bd5 $16) 32... Nd7 (32... Ra5 33. Bxb6 Bxb6 34. Ra3 $11) 33. Bb4 Bb6 34. Bd5
    Ra7 35. Rc8 (35. Rc7 Bxc7 36. Rxc7 Rd8 $14) 35... Rxc8 36. Rxc8 f5 (36... a3 $5
    37. Ba2 f5 $16) 37. Ba3 {White threatens.... what?} Kf6 38. Rh8 Kg7 39. Re8 (
    39. Rg8+ $142 Kh6 40. g4 fxg4 41. Be6 $16) 39... Kf6 $4 (39... Kh6 $142 40. Be6
    Nf6 $16) 40. h4 f4 (40... Kg7 41. Re7+ Kh6 42. Rxd7 $18) 41. Re7 (41. Re7 g5
    42. Rxd7 fxe3 43. Rd6+ Kg7 44. fxe3 Bxd4 45. Rd7+ Kf6 46. exd4 gxh4 47. Bxe4
    $18) (41. Be7+ Kg7 42. Rg8+ Kh6 43. Bxe4 Nf6 44. Bxf6 Bd8 45. Bxd8 fxe3 46.
    Bg5+ Kh5 47. Bf3#) 1-0
    
    [Event "AUS Masters Melbourne"]
    [Site "?"]
    [Date "2002.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Baron, Michael"]
    [Result "0-1"]
    [WhiteElo "2325"]
    [BlackElo "2300"]
    [PlyCount "66"]
    [EventDate "2002.??.??"]
    
    1. b4 Nf6 2. Bb2 g6 3. c4 Bg7 4. Nf3 O-O 5. e3 d5 6. cxd5 Nxd5 (6... Qxd5 7.
    Nc3 Qd6 8. b5 $11) 7. Bxg7 Kxg7 8. Qb3 (8. a3 Bf5 $11) 8... c6 (8... Qd6 9. Nc3
    Nxb4 10. Nb5 $11) 9. Be2 (9. Bc4 Bg4 $11) 9... Qd6 10. a3 e5 11. Qb2 (11. d4
    exd4 12. Nxd4 a5 13. bxa5 Rxa5 $14) 11... Re8 12. O-O (12. d4 e4 13. Nfd2 Nd7
    $14) 12... Qf6 (12... Bg4 13. Nc3 $11) 13. d3 (13. d4 e4 14. Ne5 Qg5 $11) 13...
    e4 (13... Bg4 14. Nbd2 $11) 14. Nd4 $14 exd3 15. Bxd3 Kg8 (15... Nf4 16. Bc4
    Bg4 17. Qc3 $14) 16. Nd2 Nd7 17. Qb3 (17. Ne4 Qe7 $14) 17... Ne5 18. Be4 (18.
    Ne4 Qe7 19. Nc5 a5 $14) 18... Nb6 (18... Be6 19. b5 $11) 19. h3 (19. Rad1 Bg4
    20. Rc1 Be6 $11) 19... Nec4 (19... Be6 20. Qc2 $11) 20. N4f3 (20. Nxc4 Rxe4 21.
    Nxb6 axb6 $14) 20... Be6 $11 {Black launches an attack} 21. Qc2 a5 22. b5 (22.
    bxa5 Rxa5 23. Nxc4 Nxc4 $11) 22... cxb5 $15 23. Bxb7 Rab8 24. Be4 Rec8 (24...
    Qe7 25. Nd4 Nxd2 26. Qxd2 $11) 25. Qd3 Na4 26. Qd4 Qe7 {
    The isolani on a3 becomes a target} (26... Kg7 $142 $15) 27. Ne5 $2 (27. Nxc4
    bxc4 28. Bc2 Nc5 $15) 27... Rd8 $15 (27... Nxa3 $6 28. Rfc1 $15) 28. Nc6 Qc7
    29. Nxd8 $2 (29. Qf6 $142 Rd6 30. Ne7+ Kf8 31. Nc6 Rxc6 32. Bxc6 Nxd2 33. Rfd1
    $17) 29... Rxd8 $19 30. Qf6 Nxd2 (30... Rxd2 $6 31. Rfd1 $19) 31. Bc6 (31. Rfd1
    Nc3 32. Bb7 Rd6 33. Rxd2 Rxd2 $19) 31... Nxf1 (31... Bc4 $142 32. Bxb5 Bxb5 33.
    Rfc1 $19) 32. Bxb5 Nxe3 (32... Qh2+ $142 33. Kxf1 Rd6 34. Qe7 $19) 33. fxe3 (
    33. Bxa4 Nd5 34. Qb2 Nc3 $19) 33... Nc3 (33... Nc3 34. Bc4 Bxc4 (34... Qxc4 $6
    35. Qxd8+ Kg7 36. Qxa5 $17) 35. Qxc3 Rd3 $19) 0-1
    
    [Event "18th Obert Internacional Sant Marti Gro"]
    [Site "?"]
    [Date "2016.??.??"]
    [Round "?"]
    [White "Teichmann, Erik OMC"]
    [Black "Sanchez Jerez, EM."]
    [Result "0-1"]
    [WhiteElo "2310"]
    [BlackElo "2200"]
    [PlyCount "80"]
    [EventDate "2016.??.??"]
    
    1. b4 Nf6 2. Bb2 g6 3. c4 Bg7 4. Nf3 O-O 5. e3 d6 6. Be2 e5 7. d4 e4 8. Nfd2 h5
    9. Nc3 Re8 10. h3 h4 11. Qc2 {Can e4 get defended?} (11. a4 Nc6 12. Ba3 a5 13.
    b5 Nb4 14. Na2 Nd3+ 15. Bxd3 exd3 16. Nf3 c5 17. Qxd3 cxd4 18. Nxd4 Ne4 19. O-O
    Qg5 20. f4 Nc5 21. Qc2 Qh5 22. Rae1 Rxe3 23. Rxe3 Bxd4 24. Qd2 Nb3 25. Qd3 Bf5
    {Kasparov,S (2480)-Kobese,W (2330)/Cape Town RSA, Steinitz GM 2014/1/2-1/2 (35)
    }) 11... Bf5 12. g4 $146 (12. Nb3 Nbd7 13. c5 Nf8 14. a4 Rb8 15. Bc4 d5 16. Be2
    g5 17. O-O-O c6 18. b5 Qd7 19. b6 Ra8 20. a5 a6 21. Qd2 Re7 22. Rdg1 Ng6 23.
    Bf1 Bh6 24. Nd1 Kh7 25. Qe1 Rg8 26. Nd2 Rg7 {
    Salazar Bernard,J-Outerelo Ucha,M (2195)/Orense op 9th 2000/1/2-1/2}) 12...
    hxg3 13. fxg3 Nh5 14. Bxh5 (14. g4 Qh4+ 15. Kd1 Ng3 $11) 14... gxh5 $11 15. Nd5
    (15. Ndxe4 Qe7 16. Nd5 Qxe4 17. Qxe4 Bxe4 $19 (17... Rxe4 $143 18. Nxc7 Rxe3+
    19. Kf2 $11)) (15. Ncxe4 $143 d5 16. cxd5 Qxd5 17. Qxc7 Na6 $19) 15... Nd7 16.
    Nf4 Qg5 17. O-O-O a5 18. b5 c5 (18... Qxg3 19. Nxh5 Qxe3 20. Rhg1 $15) 19. Nxh5
    Qxh5 20. g4 Qg5 (20... Bxg4 21. hxg4 Qg5 $14 (21... Qxg4 $2 22. dxc5 Ne5 23.
    Rhg1 $18)) 21. gxf5 $16 Qxe3 22. Rhe1 (22. Rde1 Qf2 23. Rhf1 Qh4 24. Rxe4 Qxh3
    $16) 22... Qh6 (22... Qxh3 $142 23. Rxe4 cxd4 $14) 23. Kb1 (23. Rxe4 $142 Nf6
    24. Rxe8+ Rxe8 25. dxc5 dxc5 26. Qd3 $18) 23... e3 $11 24. Nf3 Qf4 25. Qg2
    Qxf5+ 26. Ka1 Re6 27. Qe2 Rae8 (27... Qxh3 28. Ng5 Qg3 29. Nxe6 fxe6 30. dxc5
    $18) 28. Rf1 Qh5 (28... Qxh3 $143 29. Ng5 Qh4 30. Nxe6 Rxe6 31. Rg1 $16) 29.
    Rg1 Rg6 30. Rxg6 (30. dxc5 $5 Bxb2+ 31. Kxb2 $17) 30... fxg6 $19 (30... Qxg6
    $143 31. Rg1 Qf5 32. dxc5 $18) 31. Rd3 (31. dxc5 Bxb2+ 32. Kxb2 Ne5 $17) 31...
    Bh6 (31... cxd4 32. Bxd4 Bxd4+ 33. Nxd4 $19) 32. dxc5 (32. Rd1 Rf8 (32... Qxh3
    $6 33. dxc5 dxc5 34. Rg1 $17) 33. Rf1 cxd4 34. Bxd4 Bg7 35. Bxg7 Kxg7 $19)
    32... Rf8 (32... Qxc5 $6 33. Rd5 Qb6 34. h4 $11) 33. Qg2 $4 (33. c6 bxc6 34.
    bxc6 $15) 33... Rxf3 $19 34. Rxd6 Nf8 (34... Rxh3 $142 35. Qxg6+ Qxg6 36. Rxg6+
    Kf7 $19) 35. a3 {White plans c6} (35. Rd1 Rf2 36. Qd5+ Qxd5 37. cxd5 e2 $19)
    35... Qf5 (35... e2 $142 36. Qxe2 Rxa3+ 37. Bxa3 Qxe2 38. Bb2 $19) 36. c6 (36.
    Rd1 $19) 36... a4 (36... Rf1+ $142 37. Ka2 bxc6 38. bxc6 $19) 37. Ka2 $4 (37.
    Rf6 Rf2 38. Rxf5 Rxg2 39. Rxf8+ Bxf8 40. cxb7 $19) 37... bxc6 (37... Rf2 38.
    Qd5+ Qxd5 39. cxd5 $19) 38. bxc6 Rf2 (38... Rxh3 39. c7 Rh4 40. Rf6 $18) (38...
    Qxh3 $2 39. Qxh3 Rxh3 40. c7 $18) 39. Qd5+ Qxd5 40. Rxd5 (40. cxd5 Bg7 41. Rd7
    Rxb2+ 42. Ka1 Nxd7 43. cxd7 Rb8+ 44. Ka2 e2 45. d8=Q+ Rxd8 46. Kb1 e1=Q+ 47.
    Kc2 Rc8+ 48. Kd3 Rc3#) 40... Bg7 (40... Bg7 41. Rb5 e2 $19) 0-1
    
    [Event "Australian Masters"]
    [Site "?"]
    [Date "2002.??.??"]
    [Round "10"]
    [White "Teichmann, Erik OMC"]
    [Black "Levi, Eddy"]
    [Result "1-0"]
    [WhiteElo "2325"]
    [BlackElo "2260"]
    [PlyCount "65"]
    [EventDate "2002.??.??"]
    
    1. Nf3 d5 2. b4 f6 3. Bb2 e5 4. b5 c5 (4...
    Be6 5. g3 Bd6 6. Bg2 Ne7 7. O-O O-O 8. d3 c6 9. a4 Qd7 10. Ba3 Bxa3 11. Nxa3 d4
    12. Nd2 Nd5 13. Ne4 f5 14. Nc5 Qe7 15. Nxe6 Qxe6 16. Bxd5 cxd5 17. f4 Nd7 18.
    Qd2 Rae8 19. Rae1 {
    Yeung,C (1640)-Zylla,J (2265) corr WSTT/3/06/Semifinal 2008 0-1}) 5. bxc6 (5.
    c4 d4 6. d3 Bd6 7. g3 Ne7 8. Bg2 O-O 9. O-O Be6 10. Nbd2 Nd7 11. Ne4 Bc7 12. a4
    h6 13. Ba3 b6 14. Ned2 f5 15. e3 dxe3 16. fxe3 Rc8 17. d4 Bd6 18. d5 Bf7 19.
    Bh3 e4 {
    Lentrodt,T (2290)-Buchenthal,D (2255) 3rd ch-GER Internet Blitz Candidates, p})
    5... Nxc6 6. e3 Bg4 $146 (6... Bc5 7. d4 Bb4+ 8. c3 Ba5 9. Be2 Nge7 10. Nbd2 e4
    11. Ng1 O-O 12. Qb3 f5 13. Nh3 Rb8 14. O-O b5 15. Nf4 Bc7 16. g3 g5 17. Ng2 Na5
    18. Qc2 f4 19. gxf4 gxf4 20. exf4 Ng6 21. Kh1 {
    Kjaerstad,E-Kramer Haije,P corr Norway-Switzerland 1994 1/2 (46)}) 7. Be2 Bd6 (
    7... Qd7 8. d4 e4 9. Nfd2 Bxe2 10. Qxe2 $15) 8. c4 e4 {Black wins space} 9. Nd4
    Bxe2 10. Qxe2 Ne5 {Black threatens to win material: Ne5xc4} 11. cxd5 {
    White has a new passed pawn: d5.} Nd3+ 12. Kf1 {White loses the right to castle
    } Qb6 {Black threatens to win material: Qb6xb2} (12... Qd7 $142 $5 {
    is the best option Black has} 13. Nc3 Nxb2 $17) 13. Bc3 Ne7 (13... Qa6 14. Kg1
    h5 15. Nf5 $16) 14. Qg4 Qa6 15. Kg1 (15. Qxg7 {Worse is} Nf4+ 16. Ke1 Nd3+ 17.
    Kf1 Rg8 18. Qxh7 Nf4+ 19. Ke1 Nd3+ 20. Kf1 Nf4+ 21. Ke1 Nd3+ 22. Kf1 $15) 15...
    Qa4 16. g3 {White's piece can't move: b1} Nc5 $2 (16... h5 $5 {
    is worth consideration} 17. Qxg7 Rg8 $14) 17. Kg2 (17. Qxg7 O-O-O 18. Nb3 Nxd5
    $16) 17... O-O 18. Bb2 $4 {with this move White loses his initiative} (18. Ne6
    Rf7 19. Bxf6 $16) 18... f5 (18... Nxd5 19. Ba3 g6 20. Bxc5 $14) 19. Qg5 h6 20.
    Qh5 Nd3 {'the knight is the knight!'} 21. Bc3 Qd7 22. f3 Nxd5 23. fxe4 Ne7 (
    23... Nxc3 {Less advisable is} 24. Nxc3 Be5 25. Nxf5 Bxc3 26. dxc3 $14) 24.
    exf5 Nxf5 25. Nf3 $2 (25. Rf1 $142 $5 Nxd4 26. Qd5+ Ne6 27. Qxd3 Rxf1 28. Kxf1
    (28. Qxf1 Rf8 29. Qc4 b5 $19) 28... Rf8+ 29. Ke2 $17) 25... Rae8 26. Rf1 Qc6
    27. Kg1 Bxg3 28. hxg3 Nxg3 29. Qg4 Qc7 (29... Ne2+ $142 30. Kh1 Nxc3 31. Nxc3
    Ne5 $19) 30. Rd1 $2 (30. Na3 Re4 31. Qg6 Ne2+ 32. Kh1 $19) 30... h5 $4 {
    Black threatens to win material: h5xg4. spoils everything} (30... Re4 $142 {
    and Black has prevailed} 31. Qxg7+ Qxg7 32. Bxg7 Kxg7 $19) 31. Qg6 (31. Qg5
    Rxf3 32. Qd5+ Rf7 33. Qxd3 $19) 31... Ne4 (31... Ne2+ $5 32. Kf1 Rxf3+ 33. Kxe2
    Rfxe3+ 34. dxe3 Nf4+ 35. Kd2 Nxg6 $19) 32. Rf1 {Loses material} (32. Qg2 $5 $11
    ) 32... Qc5 $4 {gives away a clear win} (32... b5 $142 $11 {was possible}) 33.
    Qxg7# 1-0
    
    
    
    
    
    
    
    
    
    
    
    

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  • 2012-05-01 Ryszard Sternik
  • 2012-04-01 Aspasio Benassi
  • 2012-03-01 Bernard Hanison
  • 2012-02-01 Frederic Fournier
  • 2012-01-01 Ken Melia
  • 2011-11-01 Jose Raul Capablanca
  • 2011-12-01 Marta Zielinska-Michna
  • 2011-10-01 Jaromir Dziel
  • 2011-09-01 Dirk Rosner
  • 2011-08-01 Prof. Wilhelm Brinkmann
  • 2011-07-01 Frank Bendig
  • 2011-06-01 Ryszard Sternik
  • 2011-05-01 Bill Wall
  • 2011-04-01 Willi Gross
  • 2011-03-18 Jens Kucharkowski
  • 2011-03-01 Jens Kucharkowski
  • 2011-02-01 Vita Chulivska
  • 2011-01-11 Emil Olej
  • 2010-12-19 Karl Heinz Grund
  • 2010-11-16 Savielly Tartakower
  • 2010-10-20 Shane Bonetti
  • 2010-09-21 Anthony Edward Santasiere
  • 2010-08-24 Peter Woelfelschneider
  • 2010-07-08 Alexandru Chirpii
  • 2010-06-07 Dr. Norberto Horacio Luzuriaga
  • 2010-05-08 Nikolai Vasilyevich Bugayev
  • 2010-04-07 Vasily Smyslov
  • 2010-03-15 Dirk Meybohm
  • 2010-03-05 Carlos Bulcourf
     
     
     
     

    Play 1.b4 at Chessworld.net!

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    Chessworld.net on behalf of Marek have set up a continuous stream of 1.b4 tournaments.

    These tournaments should always be available to join. As soon as four players are paired, another one will automatically be set up.

      Available lines:
    • 1.b4 (4 players, 1 day/move)
    • 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 (4 players, 3 days/move)
    • 1.b4 e5 2.Bb2 Bb4 3.f4 ef4 4.Bg7 Qh4 5.g3 fg3 6.Bg2 gh2 7.Kf1 hg1Q 8.Kg1 (Kucharkowski-Meybohm gambit, 6 players, 10 days move)
    • 1.b4 e5 2.Bb2 f6 3.e4 Bb4 4.Bc4 (Sokolski gambit, 4 players, 3 days/move)
    • 1.c4 Nf6 2.b4 (English orangutan, 4 players, 3 days/move)
    • 1.e4 c5 2.b4 (Sicilian: Wing gambit, 4 players, 10 days/move)
    • 1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 (French: Wing gambit, 4 players, 3 days/move)

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