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Literatur_Sokolski_Opening - compiled by Peter Markus Steiner (in German)



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Ahmet Olcum
of Turkey

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

    
    
    (2021-05-01)
    (All annotations below by Fritz)
    (Games' source: Marek's 1.b4 database)
    
    
    [Event "EU-Cup"]
    [Site "?"]
    [Date "2007.??.??"]
    [Round "?"]
    [White "Olcum, Ahmet"]
    [Black "Kursuz, Gokhan"]
    [Result "1/2-1/2"]
    [BlackElo "1940"]
    [PlyCount "43"]
    [EventDate "2007.??.??"]
    
    1. b4 d5 2. Bb2 Nf6 3. e3 Bf5 4. Nf3 e6 5. b5 c5 6. d3 Qa5+ 7. Nc3 Nbd7 8. Qd2
    e5 (8... Bd6 9. Rb1 $15) 9. e4 dxe4 10. dxe4 Qb4 11. exf5 Qxb2 12. Rb1 Qa3 13.
    Bc4 Be7 14. O-O Qa5 15. Qe3 Qc7 16. Rfe1 O-O 17. Nxe5 (17. Nd5 $142 $5 Nxd5 18.
    Bxd5 $14) 17... Nxe5 $15 18. Qxe5 Bd6 19. Qe2 Bxh2+ 20. Kh1 Rfe8 21. Qf3 Be5
    22. Ne4 1/2-1/2
    
    [Event "EU-Cup"]
    [Site "?"]
    [Date "2007.??.??"]
    [Round "?"]
    [White "Olcum, Ahmet"]
    [Black "Doison, Axel"]
    [Result "1/2-1/2"]
    [BlackElo "2040"]
    [PlyCount "115"]
    [EventDate "2007.??.??"]
    
    1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. c4 Nc6 5. Bb2 O-O 6. Nf3 d5 7. a3 Ba5 8. e3
    Re8 9. Be2 Bb6 10. d4 dxc4 11. Bxc4 Ba5+ 12. Nbd2 Nd5 (12... Be6 13. Bxe6 Rxe6
    14. O-O $11) 13. Qb3 (13. O-O $5 $11) 13... Bxd2+ $15 14. Nxd2 Na5 15. Qc2 Nxc4
    16. Nxc4 Qg5 17. O-O Bf5 18. Qd2 Qe7 19. Rae1 Bd7 (19... Qe4 20. f3 Qc2 21.
    Qxc2 Bxc2 22. Rf2 $14) 20. Rc1 Bb5 21. Rfe1 Bxc4 22. Rxc4 Rad8 23. Qc2 Qe4 (
    23... c6 24. Bc3 $11) 24. Qxe4 Rxe4 25. f3 Re7 26. Bc1 Nb6 27. Rb4 a5 28. Rb5
    Rxd4 29. Rxa5 Rc4 (29... Rd3 30. e4 $11) 30. e4 $14 f6 31. Be3 Nd7 32. Rd1 Kf7
    33. Rad5 Ne5 34. Bc5 (34. Kf2 c6 35. R5d2 b5 $11) 34... c6 $15 35. Bxe7 cxd5
    36. Bd6 dxe4 37. Bxe5 fxe5 38. fxe4 Rxe4 39. Rd7+ Kf6 40. Rxb7 Ra4 41. Rb3 Rc4
    42. Kf2 Rc2+ 43. Kf3 Ra2 44. h4 h5 45. g4 hxg4+ 46. Kxg4 Rg2+ 47. Rg3 Ra2 48.
    Rf3+ Ke6 49. h5 e4 50. Rg3 Ke5 51. Kg5 (51. Kh3 $5 $11) 51... Rh2 52. a4 Ra2
    53. Kg6 Kf4 54. Rg1 Rxa4 55. Kxg7 Ra7+ 56. Kg8 e3 57. h6 e2 58. h7 1/2-1/2
    
    [Event "23rd ECC Men, Kemer TUR"]
    [Site "?"]
    [Date "2007.??.??"]
    [Round "?"]
    [White "Olcum, Ahmet"]
    [Black "Rendboe, J."]
    [Result "1-0"]
    [BlackElo "2255"]
    [PlyCount "91"]
    [EventDate "2007.??.??"]
    
    1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. c4 O-O 5. Nf3 Nc6 6. Bb2 Re8 7. e3 d5 8.
    Be2 Be6 9. a3 $146 Bd6 (9... Ba5 10. cxd5 Nxd5 (10... Qxd5 11. O-O (11. Bxf6
    gxf6 12. O-O Rad8 13. Nc3 Bxc3 14. dxc3 Qc5 15. Qb1 b6 16. Nd4) (11. Nc3 Bxc3
    12. Bxc3 Ne4 13. O-O Rad8 14. Rc1 Bg4 15. d4 Rd6 16. h3) 11... Ne4 12. Nc3 Bxc3
    13. Bxc3 Rad8 14. Rc1 Bf5 15. Qa4 a6 16. d4) 11. O-O (11. Qc2 Bg4 12. Nc3 Nf4
    13. O-O Nxe2+ 14. Nxe2 Bxf3 15. gxf3 Qxd2 16. Qxd2) (11. Qa4 Nb6 12. Qc2 g6 13.
    O-O Bf5 14. d3 Nd5 15. Nc3 Nxc3 16. Bxc3) (11. Nc3 Nxc3 12. Bxc3 Bxc3 13. dxc3
    Qf6 14. Nd4 Bd5 15. O-O Rad8 16. Qc2) 11... h6 12. Qc2 Qd7 13. Nc3 Bf5 14. Qb3
    Bxc3 15. Bxc3 Rab8 16. Bb2) (9... Bc5 10. cxd5 (10. d4 Bd6 (10... Bb6 11. Nbd2
    (11. O-O dxc4 12. Nbd2 Na5 13. Ne5 Nb3 14. Rb1 Nxd2 15. Qxd2 c5 16. Bxc4) (11.
    c5 Ba5+ 12. Nc3 Ne4 13. Rc1 Bxc3+ 14. Bxc3 b6 15. Bb5 Bd7 16. Qb3) 11... dxc4
    12. Nxc4 Na5 13. Ncd2 c5 14. O-O Rc8 15. dxc5 Bxc5 16. Rc1) (10... Be7 11. cxd5
    (11. Nbd2 dxc4 12. Nxc4 Qd5 13. O-O Ne4 14. Nfd2 Nxd2 15. Qxd2 Bf5 16. Rac1)
    11... Nxd5 12. O-O Bd6 13. Nc3 Nxc3 14. Bxc3 Bd5 15. Bd3 g6 16. Re1) (10... Bf8
    11. Nbd2 (11. cxd5 Qxd5 12. Nc3 Qf5 13. O-O Be7 14. Bd3 Qa5 15. e4 Bg4 16. e5)
    11... dxc4 12. Nxc4 Bd6 13. O-O Ne4 14. Nfd2 Bd5 15. Nxe4 Rxe4 16. Bd3) 11. c5
    Be7 12. Nc3 Qd7 13. O-O Ne4 14. Bb5 Bg4 15. h3 Bh5 16. g4) 10... Qxd5 (10...
    Nxd5 11. Qc2 (11. O-O Bf5 12. Nc3 a6 13. Qb3 Be6 14. Qc2 Be7 15. Bd3 g6 16. Ne4
    ) (11. Nc3 Bd6 12. O-O h6 13. Qc2 Qd7 14. Bd3 Ne5 15. Nxe5 Bxe5 16. h3) 11...
    Qe7 12. Nc3 Nxc3 13. Qxc3 f6 14. O-O Bd6 15. Qc2 Qf7 16. e4) 11. Bxf6 gxf6 12.
    Nc3 Qb3 13. Rb1 Qxd1+ 14. Bxd1 Rab8 15. d4 Bxa3 16. d5) (9... Be7 10. cxd5 Qxd5
    (10... Nxd5 11. O-O (11. Nc3 h5 12. O-O h4 13. h3 Bf6 14. Qc2 a6 15. d4 Nxc3
    16. Bxc3) (11. Qc2 Qc8 12. Nc3 Qd7 13. O-O f6 14. h3 Rad8 15. d4 f5 16. Na4) (
    11. h3 Bf6 12. Nc3 Nxc3 13. dxc3 Qe7 14. O-O Rad8 15. Qa4 Qc5 16. Nd4) 11...
    Nb6 12. Qc2 Qd5 13. Nc3 Qb3 14. Qxb3 Bxb3 15. Nb5 Nd5 16. Bd3) 11. Nc3 (11. O-O
    Qf5 12. Nc3 Qg6 13. Qa4 a6 14. g3 b5 15. Qd1 Ng4 16. d4) 11... Qf5 12. O-O Qg6
    13. d4 Bh3 14. Nh4 Qg5 15. Qb3 Qxh4 16. gxh3) 10. cxd5 Nxd5 11. O-O (11. Nc3
    Qf6 12. O-O Qg6 13. g3 h6 14. Qb1 Qxb1 15. Rfxb1 Rad8 16. Kg2) 11... Nb6 (11...
    g6 12. Nc3 Qf6 13. Qc2 Qe7 14. Nb5 Rad8 15. Nxd6 Rxd6 16. h3) 12. d3 (12. Qc2
    f5 13. d4 Qd7 14. Ng5 Bd5 15. Nc3 Bc4 16. Bxc4+) 12... a5 (12... Nd5 13. Nbd2
    h6 14. Ne4 Qe7 15. h3 a5 16. Qc2) 13. a4 (13. Nc3 f6 14. Ne4 Nd5 15. g3 Be7 16.
    Nd4) 13... Qe7 (13... Nd5 14. Nbd2 Qd7 15. Ng5 Bf5 16. Bf3) 14. Nbd2 (14. Nc3
    Nd5 15. Ne4 f6 16. Qc2) 14... f6 (14... f5 15. e4 fxe4 16. dxe4) 15. d4 (15.
    Ne4 Nd5 16. Qc2) 15... Qf7 (15... Bd5 16. Qc2) 16. e4 Nc4 17. Nxc4 Bxc4 18.
    Bxc4 Qxc4 19. Re1 Rad8 20. Rc1 Qa2 21. Re2 Bf4 22. Rc3 Rd7 $4 (22... f5 $142
    23. Bc1 Qb1 24. exf5 Rxe2 25. Qxe2 Bxc1 26. Qc4+ Kh8 27. Rxc1 Qxf5 $11) 23. d5
    $18 Nb4 $2 (23... f5 24. Bc1 Qa1 $18) 24. Ba3 Rxd5 25. Qe1 Bd2 (25... f5 26.
    Rxa2 Nxa2 27. Rc4 $18) 26. Rxd2 (26. Nxd2 $142 Nd3 27. exd5 Nxe1 28. Rxe8+ Kf7
    29. Re7+ Kg6 30. Rg3+ Kf5 31. Nf1 $18) 26... Rxd2 27. Qxd2 Qb1+ 28. Rc1 Qxe4
    29. Re1 Qc6 30. Rxe8+ Qxe8 31. Bxb4 axb4 32. Qxb4 Qc6 33. Qb3+ Kh8 34. g3 h6
    35. Nd4 Qe4 36. Qe3 Qd5 (36... Qb1+ 37. Kg2 $18) 37. Qc3 (37. Qe8+ $142 Qg8 38.
    Qe7 Qa2 $18) 37... c5 38. Nb3 b6 39. a5 bxa5 40. Nxa5 Qd1+ 41. Kg2 Qd5+ 42. Qf3
    Qa2 43. Qa8+ Kh7 44. Qe4+ Kh8 45. Nc4 Qa7 (45... Qa1 46. Nd6 Qd1 47. Qe6 $18)
    46. Qd5 1-0
    
    [Event "23rd ECC Men"]
    [Site "?"]
    [Date "2007.??.??"]
    [Round "?"]
    [White "Olcum, Ahmet"]
    [Black "Berg, R."]
    [Result "0-1"]
    [BlackElo "2125"]
    [PlyCount "108"]
    [EventDate "2007.??.??"]
    
    1. b4 e5 2. Bb2 f6 3. e4 Bxb4 4. Bc4 Qe7 5. a3 Bc5 6. Qh5+ g6 7. Qh4 (7. Qf3 c6
    (7... Nc6 8. Ne2 (8. Nc3 Nd4 (8... d6 9. Nge2 f5 10. Bb5 Nf6 (10... Kd8 11.
    exf5 gxf5 12. O-O Nd4 13. Nxd4 $15 {-0.41/10}) 11. exf5 Bxf5 12. Bxc6+ bxc6 $15
    {-0.50/9} 13. Qxc6+ $15 {-0.50/9}) 9. Qd3 c6 10. Nf3 f5 11. Bxg8 Rxg8 12. Nxd4
    exd4 13. Ne2 $17 {-1.03/9}) 8... d6 9. Nbc3 f5 10. Bb5 Kd8 11. exf5 gxf5 12.
    O-O Nd4 13. Nxd4 $15 {-0.41/11}) 8. Ne2 f5 (8... d6 9. O-O (9. Nbc3 b5 10. Bb3
    Nh6 11. O-O a5 12. Qg3 f5 13. Rab1 $17 {-0.97/8}) 9... b5 10. Bxg8 Rxg8 11. d4
    Bb6 12. a4 bxa4 13. Nd2 $15 {-0.47/8}) 9. Ng3 f4 10. Ne2 Nf6 11. Nbc3 b5 12.
    Bb3 a5 13. a4 $17 {-1.03/9}) 7... d6 8. Nc3 c6 (8... f5 9. Qxe7+ Nxe7 10. Na4
    Bd4 11. Bxd4 exd4 12. Ne2 Bd7 $17 {-1.19/9}) 9. Nge2 (9. Na4 Nd7 10. Nxc5 Nxc5
    11. Ne2 f5 12. Qxe7+ Nxe7 $17 {-1.09/8}) 9... Be6 (9... b5 10. Bb3 a5 11. f4 a4
    12. Ba2 Ra7 $17 {-0.88/8}) 10. Bxe6 Qxe6 11. O-O Ne7 (11... Nd7 12. Rad1 d5 $15
    {-0.50/9}) 12. Kh1 (12. Rad1 Nd7 $15 {-0.44/9}) 12... O-O (12... Nd7 $17 {
    -0.81/9}) 13. f4 Nd7 14. Rf3 d5 15. Rh3 Rf7 16. Rf1 (16. Qg3 $5 $17) 16... d4
    $19 17. Na4 (17. Nd1 Qc4 18. Qe1 Qxc2 19. fxe5 fxe5 (19... Qxe4 $6 20. Nf2 Qd5
    21. Ng4 $17) 20. Rxf7 Kxf7 21. Rxh7+ Kg8 $19) 17... Bd6 (17... Qc4 $5 18. Nxc5
    Nxc5 19. Qe1 Qxc2 20. Bc1 $19) 18. fxe5 fxe5 19. Rxf7 Qxf7 (19... Kxf7 $6 20.
    Qxh7+ Ke8 21. Qg7 $17) 20. Bc1 (20. c4 b5 21. c5 Bc7 $19 (21... bxa4 22. cxd6
    Nc8 23. Qd8+ Nf8 24. Rf3 $17)) 20... Rf8 (20... Qf1+ 21. Ng1 h5 22. Bb2 $19)
    21. Nb2 (21. Ng1 Nc8 $19) 21... Qf1+ 22. Ng1 Rf7 23. Nd3 Qd1 24. Rf3 (24. Bb2
    Qxd2 25. Qg4 Nf8 $19) 24... Rxf3 25. gxf3 Qxc2 26. Qh3 Nf8 (26... Nc5 27. Nxc5
    Bxc5 28. Qf1 $19) 27. Qf1 Qc4 28. Kg2 Ne6 29. Nh3 g5 30. Ndf2 Qxf1+ 31. Kxf1 c5
    32. d3 b5 (32... h6 33. Nd1 $19) 33. Ng4 (33. Nxg5 Nxg5 34. Bxg5 Kf7 $19) 33...
    Kf7 34. Nxg5+ Nxg5 35. Bxg5 c4 36. Ke2 (36. a4 a6 $19) 36... h5 37. Nh6+ Kg6
    38. Bc1 c3 (38... a5 39. h3 $19) 39. Kd1 a5 40. Kc2 a4 41. h3 Nc6 42. Nf5 Bf8
    43. Nh4+ Kf6 44. Ng2 (44. Kb1 b4 45. Nf5 b3 $19) 44... Na5 (44... b4 $142 $5
    45. f4 $19) 45. f4 Nb3 46. fxe5+ Kxe5 47. Nf4 (47. Nh4 Bc5 48. Bh6 $19) 47...
    Bc5 48. Nxh5 (48. Ng6+ Kf6 49. Nf4 Nxc1 50. Nd5+ Kf7 51. Kxc1 Bxa3+ 52. Kb1 $19
    ) 48... Nxc1 49. Kxc1 Bxa3+ 50. Kd1 b4 51. Ng3 b3 52. Ne2 Be7 53. Ng1 c2+ 54.
    Kd2 (54. Ke1 c1=Q+ 55. Kf2 b2 56. Nf3+ Kf4 57. Nxd4 Bh4+ 58. Kg2 Qd2+ 59. Ne2+
    Qxe2+ 60. Kg1 b1=Q#) 54... Bb4+ (54... Bb4+ 55. Kc1 Ba3+ 56. Kd2 c1=Q+ 57. Ke2
    Qxg1 58. Kf3 b2 59. h4 b1=Q 60. h5 Qxd3#) 0-1
    
    [Event "23rd ECC Men, Kemer TUR"]
    [Site "?"]
    [Date "2007.??.??"]
    [Round "7"]
    [White "Olcum, Ahmet"]
    [Black "Sherifaj, Pasho"]
    [Result "1/2-1/2"]
    [PlyCount "85"]
    [EventDate "2007.??.??"]
    
    1. b4 Nf6 2. Bb2 e6 3. b5 d5 4. e3 c5 5. Nf3 Bd6 6.
    Be2 Nbd7 7. O-O O-O 8. a4 b6 9. d3 Bb7 10. Nbd2 a5 $146 (10... a6 11. c4 $11)
    11. c4 $11 Qc7 12. h3 Rad8 13. Qc2 e5 14. d4 (14. cxd5 Nxd5 15. Nc4 Nb4 $11)
    14... exd4 (14... cxd4 15. exd4 e4 16. Nh4 $15) 15. exd4 $11 Rfe8 16. Bd3 (16.
    Rfe1 Re7 $11) 16... dxc4 $15 17. Bxc4 Ne4 (17... cxd4 $5 18. Bxd4 Ne5 $15) 18.
    Bxf7+ Kxf7 19. Nxe4 Kg8 $4 (19... Bxe4 20. Ng5+ Kf8 21. Nxe4 cxd4 $11) 20. Nxd6
    (20. Qc4+ $142 Kh8 21. Neg5 $18) 20... Qxd6 $16 21. Ng5 Nf8 (21... g6 22. Rfd1
    Qd5 23. Nf3 $16) 22. Rad1 (22. dxc5 Qxc5 23. Qxc5 bxc5 $16) 22... Qf6 23. f4
    cxd4 24. Qc4+ (24. Qf2 h6 25. Bxd4 Rxd4 26. Rxd4 Re2 27. Qxe2 Qxd4+ 28. Kh2
    hxg5 29. fxg5 Qd6+ (29... Qxa4 $4 30. Qe8 Qb4 31. Qf7+ Kh8 32. Qxf8+ Qxf8 33.
    Rxf8+ Kh7 34. Rb8 $18) 30. Kh1 Ng6 $14) 24... Bd5 $11 25. Qxd4 (25. Qd3 $11)
    25... Qg6 (25... Qxd4+ $142 $5 26. Rxd4 Re2 $14) 26. Qf2 h6 27. Nf3 Bb3 (27...
    Ne6 $142 $5 28. Be5 Nc5 $16) 28. Rxd8 Rxd8 29. Ne5 (29. f5 $5 Qd6 30. Bxg7 Kxg7
    31. Qb2+ Kh7 32. Qxb3 Qc5+ 33. Rf2 Qc1+ 34. Kh2 Qf4+ 35. g3 Qxf5 $18) 29... Qc2
    $16 30. Qxc2 (30. Bd4 $5 Bxa4 31. Qxc2 Bxc2 32. Bxb6 $16) 30... Bxc2 $14 31.
    Ra1 Ne6 32. Nc6 (32. Nc4 Nxf4 33. Be5 Nd5 $14) 32... Rd2 (32... Rd1+ 33. Rxd1
    Bxd1 34. f5 $11) 33. Bc3 $14 Re2 34. Nd4 (34. Be5 Be4 35. Ne7+ Kf8 $14) 34...
    Nxd4 (34... Nxf4 $5 35. Nxe2 Nxe2+ 36. Kh2 Nxc3 $11) 35. Bxd4 $16 Re4 36. Bxb6
    Rxa4 37. Rxa4 Bxa4 38. Bxa5 Bxb5 39. Kf2 g6 40. g3 h5 41. h4 (41. g4 Kf7 $16)
    41... Kf7 $14 42. Ke3 Ke6 43. Be1 1/2-1/2
    
    [Event "Izmir TUR"]
    [Site "?"]
    [Date "2011.??.??"]
    [Round "?"]
    [White "Olcum, Ahmet"]
    [Black "Ozturk, Kubra"]
    [Result "1-0"]
    [PlyCount "63"]
    [EventDate "2011.??.??"]
    
    1. b4 Nf6 2. Bb2 e6 3. b5 d5 4. e3 c5 5. Nf3 Be7 6. Be2 O-O 7. O-O Nbd7 8. d3
    Qc7 9. Nbd2 b6 10. c4 Bb7 11. Qc2 a6 $146 (11... Rac8 12. Rfd1 Rfe8 13. Rac1 e5
    14. Nf1 d4 15. e4 Nf8 16. Ra1 Ne6 17. Bc1 Ra8 18. Ng3 a6 19. a4 axb5 20. cxb5
    Ra7 21. Nd2 Rea8 22. Nc4 Nd7 23. Bd2 Bc8 24. Rf1 Qb8 25. Bg4 Nc7 26. Rfb1 {
    St_Jean,B-Gauthier,D/Championnat Ouvert du Quebec 2000/1-0 (31)}) 12. a4 Bd6
    13. h3 Ne5 14. Nxe5 Bxe5 15. Bf3 Rfd8 16. Rfd1 h6 17. d4 Bd6 (17... cxd4 $142
    $5 18. exd4 Bh2+ 19. Kh1 Bd6 $15) 18. dxc5 $14 Qxc5 19. Bd4 Qc7 20. a5 bxa5 21.
    b6 Qc8 22. Qb2 e5 23. Bxe5 Bxe5 24. Qxe5 Qc5 25. Nb3 Qxb6 26. Nxa5 Re8 27. Qd4
    Qc7 $2 (27... Qxd4 $142 28. Rxd4 Rab8 $18) 28. cxd5 (28. Nxb7 $6 Qxb7 29. cxd5
    Qa7 $18) 28... Bxd5 29. Bxd5 Rad8 30. e4 (30. Qa4 Nxd5 31. Rxd5 Re6 $18) 30...
    Nxe4 31. Qc4 (31. Bxe4 $6 Rxd4 32. Rxd4 Qc3 $11) 31... Qxc4 32. Bxc4 (32. Nxc4
    $6 Nc3 33. Bc6 Rxd1+ 34. Rxd1 Rc8 $18) 1-0
    
    [Event "Izmir TUR"]
    [Site "?"]
    [Date "2011.??.??"]
    [Round "?"]
    [White "Olcum, Ahmet"]
    [Black "Valansi, Avram Alber"]
    [Result "1/2-1/2"]
    [PlyCount "119"]
    [EventDate "2011.??.??"]
    
    1. Nf3 Nf6 2. b4 e6 3. b5 c5 (3... d5 4. e3 c6 5. Bb2
    Bd6 6. d4 cxb5 7. Bxb5+ Bd7 8. Qd3 O-O 9. O-O Nc6 10. c4 Ne4 11. Nc3 Nxc3 12.
    Bxc3 f5 13. Ba4 Rf6 14. Bb3 Ne7 15. Ne5 Be8 16. f4 Rh6 17. Rab1 Bxe5 18. dxe5 {
    Shabanov,N-Rafili,S/Aydin Guseinov Memorial - Blitz 2016/1-0}) 4. e3 $146 (4.
    c4 a6 5. Bb2 axb5 6. cxb5 d5 7. e3 Bd7 8. a4 c4 9. Nc3 Bb4 10. g4 O-O 11. g5
    Nh5 12. h4 f6 13. Nd4 g6 14. f4 f5 15. Be2 Qe8 16. Nf3 Bd6 17. Nd4 Qf7 18. Bxh5
    gxh5 {yodamo-redi/ChessWorld.net 2009/0-1 (65)}) 4... a6 (4... d5 5. Be2 $11)
    5. Bb2 Be7 (5... d5 6. bxa6 bxa6 7. Be2 $15) 6. a4 (6. Be2 axb5 7. Bxb5 O-O $11
    ) 6... axb5 (6... O-O 7. Be2 $11) 7. Bxb5 O-O 8. d4 (8. O-O d5 $11) 8... b6 (
    8... cxd4 9. exd4 d5 10. Ba3 $11) 9. O-O Bb7 10. Nbd2 (10. dxc5 Bxc5 11. Nbd2
    d6 $11) 10... cxd4 11. exd4 (11. Nxd4 Nc6 $11) 11... Nc6 (11... Qc7 12. c4 $11)
    12. Re1 d6 (12... Qc7 13. c4 $11) 13. Nf1 (13. Rb1 Qc7 $11) 13... Na5 14. Bd3 (
    14. Ne3 Qc7 $11) 14... Rc8 (14... Qc7 15. Ne3 $11) 15. Qe2 (15. Ne3 Nd5 $11)
    15... Nd5 $15 16. Qd2 (16. Bb5 $5 $15) 16... Nc4 $17 17. Bxc4 Rxc4 18. Ne3 Nxe3
    19. Rxe3 (19. fxe3 Qa8 $17) 19... Qc7 20. Rc3 (20. Qd3 Ra8 $17) 20... Bxf3 $19
    21. gxf3 (21. Rxf3 Rxc2 22. Rc3 Rxd2 23. Rxc7 Bd8 $19 (23... Rxb2 $6 24. Rxe7
    Rc8 25. h4 $19)) 21... Rc8 (21... d5 22. Rxc4 Qxc4 23. f4 $19) 22. Raa3 (22.
    Rxc4 Qxc4 23. d5 e5 $17) 22... d5 $19 23. Rab3 (23. Rxc4 dxc4 (23... Qxc4 $143
    24. Rc3 Qa6 25. Qd3 $19) 24. Re3 Bg5 $19) 23... Bd6 24. h3 Bf4 (24... Ra8 25.
    Rxc4 dxc4 26. Rb5 $19) 25. Qd3 h5 (25... Ra8 26. Rxc4 dxc4 27. Qe4 $19) 26. Kg2
    h4 27. Ra3 (27. Kg1 Qc6 $19) 27... Qe7 (27... Bd6 $5 28. Rab3 $19) 28. Rxc4 $17
    Rxc4 29. a5 bxa5 (29... Bd6 30. Ra2 $17) 30. Rxa5 Qg5+ 31. Kf1 Rc8 32. Ba3 (32.
    Rc5 Rd8 $17) 32... Bc1 (32... Rb8 33. Rb5 $19) 33. Bb4 (33. Bd6 Qh6 $17) 33...
    Qf4 34. Kg2 Rb8 35. c3 Qd2 (35... Qg5+ 36. Kh1 $17) 36. Qxd2 Bxd2 37. Rc5 (37.
    Kf1 Rc8 38. Rc5 Re8 $17) 37... g5 38. Kf1 Kg7 (38... Bf4 39. Ra5 $17) 39. Ke2
    Bf4 40. Ra5 Rb7 (40... Rc8 41. Kd3 $17) 41. Ra6 (41. Kd3 Kg6 $17) 41... Kg6 42.
    Kd3 Kf5 (42... Rb5 43. Ra4 $17) 43. Ra4 Rb6 44. Ra7 (44. c4 dxc4+ 45. Kxc4 Rc6+
    46. Bc5 Rc7 $17) 44... f6 45. Ra5 (45. Ra4 Rc6 $17) 45... Rc6 (45... Bh2 46.
    Ba3 $17) 46. Ke2 (46. Bc5 Bc7 47. Ra7 Bd6 48. Bxd6 Rxd6 $19) 46... Kg6 (46...
    Bh2 47. Bc5 $17) 47. Kd3 f5 (47... Rc7 48. Ra6 Kf5 49. Bc5 $17) 48. Be7 (48.
    Bc5 Rc7 $15) 48... Rb6 49. Kc2 Bd6 (49... Rb7 50. Bc5 $17) 50. Bxd6 $15 Rxd6
    51. Ra8 Rd7 52. Re8 Kf6 53. Rg8 (53. Rh8 f4 $17) 53... Rg7 (53... Ra7 54. Kb2
    $17) 54. Rf8+ Ke7 55. Rh8 Kf6 (55... f4 56. Kd3 $17) 56. Rh6+ (56. f4 $142 $5
    $11) 56... Rg6 $15 57. Rh7 (57. Rh8 Kg7 58. Rh5 f4 $15) 57... e5 (57... f4 58.
    Rh8 $17) 58. Kd2 (58. Kd3 Ke6 $11) 58... exd4 $15 59. cxd4 Rg7 (59... f4 60.
    Kc3 $11) 60. Rh6+ 1/2-1/2
    
    [Event "IsBank TCh-TUR, Konya TUR"]
    [Site "?"]
    [Date "2010.??.??"]
    [Round "?"]
    [White "Olcum, A."]
    [Black "Karabayir, M."]
    [Result "1-0"]
    [WhiteElo "1945"]
    [BlackElo "1865"]
    [PlyCount "139"]
    [EventDate "2010.??.??"]
    
    1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 O-O 5. e3 Nc6 6. Bb2 d5 7. Be2 Bf5 8.
    O-O Nd7 (8... Be7 9. d3 Nb8 10. Nbd2 c5 11. Rb1 b6 12. c4 dxc4 13. Nxc4 Nc6 14.
    Nfe5 Nxe5 15. Bxe5 Qd7 16. e4 Be6 17. Qc2 Rac8 18. Ne3 Ng4 19. Bxg4 Bxg4 20.
    Bc3 Rfd8 21. Qb2 Bf8 22. f3 Be6 23. Rbd1 {
    Mashinskaya,I (2305)-Ambarcumova,K/RUS-chT1 (Women) 2002/0-1 (34)}) (8... Ne4
    9. c4 dxc4 10. a3 c3 11. dxc3 Bd6 12. c4 a6 13. Nbd2 Qe8 14. Nxe4 Qxe4 15. Ng5
    Qe7 16. Nf3 Rfd8 17. Qc1 f6 18. Nh4 Be6 19. h3 Qf7 20. Qc2 Be5 21. Bxe5 Nxe5
    22. Qb3 Bxc4 23. Qxb7 {
    Neumann,F (1650)-Dorn,N (2040)/RS-Pyramide remoteschach.de 2009/0-1 (35)}) 9.
    d3 $146 (9. a3 Bd6 10. Nc3 Nb6 11. d3 a6 12. a4 Bb4 13. Na2 Be7 14. Nc1 a5 15.
    Nb3 Bd6 16. Nfd4 Nxd4 17. Bxd4 Bd7 18. c4 Nxa4 19. cxd5 Qg5 20. Bf3 Ra6 21. g3
    b5 22. Qe2 Qe7 23. Be4 f5 {Woelfelschneider,P-Winiger,A/TT-09 ETC 2003/1/2})
    9... Re8 10. Nbd2 Qe7 11. c4 Nce5 12. Nxe5 Nxe5 13. Nf3 (13. Bxe5 $5 Qxe5 14.
    Nf3 $14) 13... Nxf3+ $11 14. Bxf3 dxc4 15. dxc4 c6 16. Qb3 Rad8 17. Rfd1 a6 18.
    h3 Ba5 19. Ba3 Qe5 (19... Qc7 $142 $5 $11) 20. Qxb7 $16 Bc2 (20... Bc7 21. g3 (
    21. Bxc6 $6 Qh2+ 22. Kf1 Bc2 $11) (21. Qxa6 $2 Bc2 22. Kf1 Bxd1 23. Rxd1 Rxd1+
    24. Bxd1 Qa1 $19) 21... Bxh3 22. Qxc6 $16) 21. Bb2 Qf5 $2 (21... Qb8 $142 22.
    Rxd8 Rxd8 (22... Qxb7 $4 23. Rxe8# {mate}) 23. Qxb8 Rxb8 $16) 22. Rxd8 $18 Rxd8
    23. Qxc6 h6 (23... Qc8 24. Bd4 $18) 24. Qxa6 Rd2 25. Qa8+ Kh7 26. Bd4 Bc7 27.
    Qd5 Qg6 (27... Kg8 28. Qc6 Qc8 29. Qb7 Qxb7 30. Bxb7 $18) 28. Qh5 (28. Qc5 $142
    Bd6 29. Qa5 Rd3 $18) 28... Qd6 29. g3 Rxf2 30. Qg4 (30. Kxf2 Qxg3+ 31. Kf1 Bd3+
    32. Be2 Be4 $19) 30... Qxg3+ 31. Qxg3 Bxg3 32. Bg2 Re2 33. a4 Bf2+ 34. Kh1 Bxe3
    35. Bxe3 Rxe3 36. a5 Re7 37. a6 Ra7 38. c5 Bf5 39. Bb7 Bxh3 40. c6 Kg6 (40...
    g5 41. c7 $18) 41. c7 f6 42. Rd1 Bf5 43. Rd8 {White plans c8} (43. Rd5 Be6 44.
    Rd6 Bf5 $18) 43... Rxb7 44. axb7 Be4+ 45. Kh2 Bxb7 46. Kg3 Kg5 47. c8=Q Bxc8
    48. Rxc8 g6 49. Rc5+ f5 50. Rc6 h5 51. Kf3 (51. Rc4 h4+ 52. Rxh4 Kf6 $18) 51...
    h4 52. Rb6 Kh5 53. Kf4 g5+ 54. Kxf5 (54. Kf3 $142 h3 55. Kg3 $18) 54... h3 $16
    55. Rb8 (55. Rb1 Kh4 56. Rb4+ Kg3 57. Rb3+ Kh4 58. Rb1 $11) 55... Kh4 $11 56.
    Rb4+ Kg3 57. Rb3+ Kg2 (57... Kh4 $142 $5 $11) 58. Kg4 $16 (58. Kxg5 $6 h2 59.
    Rb2+ Kg1 60. Rb1+ Kg2 $11) 58... h2 59. Rb2+ Kg1 60. Kg3 h1=N+ 61. Kf3 g4+ 62.
    Kxg4 Nf2+ 63. Kf3 Nd3 64. Rg2+ Kf1 65. Rd2 Ne5+ 66. Ke4 Ng4 67. Kf4 Ke1 68. Rg2
    (68. Kxg4 $6 Kxd2 $11) 68... Nf6 69. Ke5 Kf1 $4 (69... Nd7+ $142 70. Kd4 Nf8
    $16) 70. Rg7 $18 (70. Rg7 Nh5 71. Rg5 Ke2 72. Rxh5 Kd3 73. Rh3+ Kc4 74. Rg3 Kc5
    75. Rc3+ Kb6 76. Kd5 Kb5 77. Rb3+ Ka4 78. Kc4 Ka5 79. Rb4 Ka6 80. Kc5 Ka5 81.
    Rd4 Ka6 82. Rd7 Ka5 83. Ra7# {mate}) (70. Kxf6 $6 Kxg2 $11) 1-0
    
    [Event "Open, Antakya TUR"]
    [Site "?"]
    [Date "2010.??.??"]
    [Round "?"]
    [White "Olcum, A."]
    [Black "Sagbas, C."]
    [Result "1-0"]
    [WhiteElo "1945"]
    [BlackElo "1780"]
    [PlyCount "107"]
    [EventDate "2010.??.??"]
    
    1. b4 Nf6 2. Bb2 e6 3. b5 c5 4. Nf3 d5 5. e3 Be7 6. Be2 O-O 7. O-O Nbd7 8. d3
    b6 9. Nbd2 Bb7 10. c4 Re8 $146 11. a4 (11. Qc2 a6 (11... Bd6 12. a4 (12. Rfd1
    a6 (12... Qe7 13. d4 cxd4 14. Nxd4 Rec8 15. Qb1 Nc5 16. cxd5 Nxd5 17. Nc4 Bc7
    $11 {-0.03}) (12... Qc7 13. Rdc1 a6 14. bxa6 Rxa6 15. d4 Ra7 16. cxd5 exd5 17.
    dxc5 bxc5 $11 {-0.09}) (12... Qc8) 13. bxa6 Bxa6 14. Rdb1 Bb7 15. a4 Qc7 16.
    Bc3 Bc6 17. cxd5 exd5 $15 {-0.31}) (12. Rfe1 Qc7 (12... a6) (12... Qe7) (12...
    Qc8) (12... Qb8) 13. cxd5 exd5 14. a4 a6 15. bxa6 Rxa6 16. Rec1 Bc6 17. d4 c4
    $15 {-0.41}) (12. Rfb1 Qe7 (12... Qc7 13. a4 a6 14. Bc3 e5 15. bxa6 Rxa6 16.
    cxd5 Nxd5 17. Nc4 Nxc3 $15 {-0.28}) (12... a6) (12... a5) 13. d4 Rec8 14. Rd1
    a6 15. bxa6 Bxa6 16. dxc5 Nxc5 17. Rab1 e5 $15 {-0.38}) (12. Bc3 e5 (12... a6
    13. bxa6 Rxa6 14. d4 Ra7 15. Rfd1 Ba6 16. e4 cxd4 17. Bxd4 e5 $15 {-0.28}) (
    12... Qe7 13. a4 a5 14. bxa6 Rxa6 15. d4 cxd4 16. Nxd4 Raa8 17. Nb5 Rec8 $11 {
    -0.09}) (12... Qc7 13. Rfc1 e5 14. cxd5 Nxd5 15. Bb2 Nb4 16. Qb1 a6 17. bxa6
    Nxa6 $11 {-0.22}) (12... Qb8) (12... a5) 13. cxd5 Nxd5 14. Nc4 Bc7 15. Bd2 a6
    16. e4 Nf4 17. Bxf4 exf4 $15 {-0.31}) (12. Rfc1 a6 (12... Qe7) (12... Qc7) (
    12... a5) 13. bxa6 Bxa6 14. Rcb1 Bb7 15. cxd5 exd5 16. d4 c4 17. Bc3 Qe7 $15 {
    -0.34}) 12... Qc7 (12... Qe7 13. a5 a6 14. axb6 Nxb6 15. Be5 axb5 16. cxb5 Nfd7
    17. Bxd6 Qxd6 $11 {0.06}) (12... a6 13. bxa6 Rxa6 14. d4 cxd4 15. Nxd4 Ra8 16.
    Nb5 Qb8 17. Nxd6 Qxd6 $11 {0.00}) (12... a5 13. Rac1 Qe7 14. d4 cxd4 15. Nxd4
    Rac8 16. Rfd1 Nc5 17. Nc6 Rxc6 $11 {0.00}) 13. a5 bxa5 14. Bc3 a6 15. Bxa5 Nb6
    16. bxa6 Rxa6 17. Bc3 Rea8 $11 {-0.03}) (11... Qc7 12. Rfd1 (12. cxd5 exd5 (
    12... Nxd5 13. Rfc1 a6 14. d4 Rec8 15. a4 Nb4 16. Qb1 axb5 17. Bxb5 Nd5 $11 {
    0.06}) 13. Rfc1 Bd6 14. Nb3 Rac8 15. Qd2 Ne5 16. Bxe5 Bxe5 17. Nxe5 Qxe5 $11 {
    -0.13}) (12. a4 a6 (12... Bd6 13. a5 bxa5 14. Bc3 a6 15. Bxa5 Nb6 16. bxa6 Rxa6
    17. Bc3 Rea8 $11 {-0.03}) (12... a5 13. Rac1 Bd6 14. Rfe1 Rad8 15. cxd5 exd5
    16. Nb3 Ng4 17. h3 Nxf2 $11 {0.12}) 13. Rfb1 Bd6 14. Bc3 e5 15. bxa6 Rxa6 16.
    cxd5 Nxd5 17. Nc4 Nxc3 $15 {-0.28}) (12. Rfb1 Bd6 (12... a6 13. a4 Bd6 14. Bc3
    axb5 15. axb5 Red8 16. Rd1 e5 17. e4 d4 $11 {-0.09}) (12... Red8 13. cxd5 Nxd5
    14. Nc4 a6 15. a4 axb5 16. axb5 Bf6 17. Bxf6 N7xf6 $11 {-0.03}) (12... Qd6 13.
    Bc3 a6 14. bxa6 Rxa6 15. d4 cxd4 16. c5 Qxc5 17. Bxa6 Bxa6 $11 {0.06}) 13. a4
    a6 14. Bc3 e5 15. bxa6 Rxa6 16. cxd5 Nxd5 17. Nc4 Nxc3 $15 {-0.28}) (12. Rfc1
    Bd6 13. cxd5 exd5 14. Nb3 Rac8 15. Qd2 Ne5 16. Bxe5 Bxe5 17. Nxe5 Qxe5 $11 {
    -0.13}) (12. Rfe1 a6 (12... Bd6) (12... Red8) (12... Qd6) 13. cxd5 exd5 14. a4
    Bd6 15. bxa6 Rxa6 16. Rec1 Bc6 17. Ra2 b5 $15 {-0.50}) 12... Bd6 13. Rdc1 a6
    14. bxa6 Rxa6 15. d4 Ra7 16. cxd5 exd5 17. dxc5 bxc5 $11 {-0.09}) (11... a5 12.
    Ne5 (12. Rac1 Bd6 (12... a4) (12... Qc7) (12... Rc8) (12... Qb8) (12... Qc8)
    13. Rfd1 e5 14. e4 d4 15. Re1 a4 16. Rb1 Nh5 17. Bf1 Nf4 $15 {-0.53}) (12. Rfd1
    Bd6 (12... Qc7) (12... Rc8) (12... a4) (12... Qb8) (12... Bf8) 13. Rac1 e5 14.
    e4 d4 15. a3 Nh5 16. g3 Nhf6 17. Rb1 Qe7 $15 {-0.38}) (12. Rfc1 a4 (12... Bd6
    13. a3 Qe7 14. e4 d4 15. Re1 a4 16. Bc1 Bf4 17. Rb1 e5 $11 {-0.22}) (12... Rc8)
    (12... Qc7) (12... Qb8) 13. d4 a3 14. Bc3 cxd4 15. Bxd4 Rc8 16. Qd3 Qc7 17. Qc3
    Bd6 $15 {-0.31}) (12. Rae1 Bd6 (12... a4) (12... Qc7) (12... Qb8) (12... Rc8) (
    12... Qc8) 13. e4 d4 14. Bd1 Qc7 15. Be2 Ng4 16. h3 Nh2 17. Nxh2 Bxh2+ $15 {
    -0.31}) (12. a3 Ra7 (12... a4 13. d4 cxd4 14. Nxd4 Nc5 15. cxd5 Bxd5 16. Rac1
    Qc7 17. e4 Bb7 $11 {-0.09}) (12... Bd6 13. Rfe1 Qe7 14. e4 d4 15. Rab1 Bf4 16.
    Bc1 Rad8 17. Nb3 Bxc1 $11 {-0.25}) (12... Qc7) (12... Qb8) (12... Rc8) 13. Rfd1
    Bd6 14. Rac1 Qe7 15. a4 Raa8 16. e4 d4 17. Re1 Rad8 $15 {-0.38}) 12... Nxe5 (
    12... a4 13. f4 Nxe5 14. fxe5 Nd7 15. Rae1 a3 16. Ba1 Bh4 17. g3 Bg5 $11 {0.06}
    ) 13. Bxe5 Nd7 14. Bg3 a4 15. a3 Bh4 16. Bxh4 Qxh4 17. Rac1 e5 $11 {-0.06}) (
    11... Bf8 12. Rfb1 (12. Ne5 Bd6 (12... a6 13. bxa6 Rxa6 14. Nxd7 Qxd7 15. Bxf6
    gxf6 16. cxd5 exd5 17. d4 c4 $11 {0.09}) (12... Nxe5 13. Bxe5 Bd6 14. f4 Bxe5
    15. fxe5 Nd7 16. d4 Qg5 17. Rf3 dxc4 $11 {0.03}) (12... Qc7 13. Nxd7 Nxd7 14.
    Qc3 Nf6 15. cxd5 Nxd5 16. Qe5 Qd7 17. Nc4 a6 $11 {-0.16}) 13. f4 Qc7 14. Nxd7
    Nxd7 15. Bf3 a6 16. a4 Reb8 17. Rae1 d4 $11 {-0.16}) (12. a3) (12. d4) (12. a4)
    (12. Rfc1) 12... Bd6 13. a3 a6 14. bxa6 Rxa6 15. d4 cxd4 16. cxd5 dxe3 17. Bxa6
    exf2+ $11 {0.09}) (11... Qc8 12. Rfc1 (12. a4) (12. cxd5) (12. Ne5) (12. Rfb1)
    (12. a3) 12... Qc7 (12... Bd6 13. d4 cxd4 14. Nxd4 Qb8 15. Nc6 Bxh2+ 16. Kh1
    Qd6 17. cxd5 exd5 $14 {0.37}) (12... Rd8 13. cxd5 Nxd5 14. Nc4 a6 15. a4 Nb4
    16. Qb3 Qb8 17. d4 Bd5 $11 {0.09}) 13. d4 cxd4 14. Nxd4 Rac8 15. cxd5 Qxc2 16.
    Rxc2 Rxc2 17. Nxc2 Bxd5 $11 {0.06}) 12. a4 (12. bxa6 Bxa6 (12... Rxa6) 13. Ne5
    Nxe5 14. Bxe5 Bd6 15. f4 dxc4 16. Bxf6 cxd3 17. Bxd8 dxc2 $17 {-0.97}) 12...
    Qc7 (12... Qb8 13. bxa6 Rxa6 14. d4 cxd4 15. cxd5 Rc8 16. Qb1 Nxd5 17. Bxd4 Ra8
    $11 {0.03}) 13. Rfb1 Bd6 14. Bc3 e5 15. bxa6 Rxa6 16. cxd5 Nxd5 17. Nc4 Nxc3
    $15 {-0.28}) (11. Qb1 a6 (11... Bd6 12. a4 (12. Rd1 a6 (12... Qc7 13. a4 a6 14.
    bxa6 Bxa6 15. Qc2 Bb7 16. Rdb1 Ra6 17. cxd5 exd5 $11 {-0.13}) (12... Qe7 13. d4
    Rad8 14. Qc2 cxd4 15. Nxd4 Nc5 16. cxd5 Bxd5 17. Nc4 Qc7 $11 {0.09}) (12... a5
    13. Qc2 a4 14. a3 Qc7 15. Rdc1 Ng4 16. h3 Ngf6 17. cxd5 exd5 $11 {-0.13}) (
    12... Qb8 13. Qc2 Qc7 14. Rdc1 a6 15. bxa6 Rxa6 16. d4 Ra7 17. cxd5 exd5 $11 {
    0.00}) (12... Ng4 13. a3 Qc7 14. h3 Ngf6 15. d4 a6 16. dxc5 bxc5 17. cxd5 exd5
    $11 {-0.19}) 13. bxa6 Bxa6 14. Qc2 Bb7 15. Rdb1 Qc7 16. cxd5 exd5 17. a4 Ra7
    $15 {-0.28}) (12. Rc1 a6 (12... Qe7 13. d4 Rad8 14. cxd5 exd5 15. Nh4 g6 16.
    Nhf3 c4 17. Qc2 Rc8 $11 {-0.06}) (12... a5 13. Qc2 a4 14. a3 Qe7 15. d4 Rec8
    16. Qd1 Ra7 17. cxd5 Bxd5 $11 {0.03}) (12... Qc7 13. d4 Ne4 14. h3 Rad8 15.
    cxd5 exd5 16. Qc2 Ndf6 17. Nxe4 Nxe4 $11 {-0.13}) (12... Qb8 13. a4 Qc7 14. a5
    a6 15. axb6 Qxb6 16. bxa6 Rxa6 17. cxd5 exd5 $11 {0.12}) 13. d4 axb5 14. cxd5
    exd5 15. dxc5 bxc5 16. Bxb5 Ne4 17. Qd3 Re6 $11 {-0.13}) (12. Qc2 Qe7 (12... a6
    13. bxa6 Rxa6 14. d4 Ra7 15. cxd5 exd5 16. dxc5 bxc5 17. a4 Ba6 $11 {-0.19}) (
    12... Qc7) (12... Qb8) (12... a5) 13. Rfd1 a6 14. bxa6 Rxa6 15. a4 Rea8 16. Nb1
    Ra5 17. Nc3 e5 $15 {-0.44}) (12. Re1 Qc7 (12... Qe7) (12... a6) (12... Qc8) (
    12... a5) (12... Re7) 13. a4 a6 14. bxa6 Rxa6 15. d4 Raa8 16. cxd5 exd5 17.
    dxc5 bxc5 $11 {-0.19}) (12. a3 Qc7 (12... Qe7) (12... a6) (12... Re7) (12...
    Qb8) (12... Ng4) 13. Rd1 Ng4 14. h3 Ngf6 15. d4 a6 16. dxc5 bxc5 17. cxd5 exd5
    $11 {-0.19}) 12... a6 (12... Qc7 13. a5 a6 14. axb6 Qxb6 15. bxa6 Rxa6 16. Rxa6
    Qxa6 17. Qc2 Rb8 $11 {0.06}) (12... a5 13. bxa6 Rxa6 14. d4 Ra7 15. cxd5 exd5
    16. dxc5 bxc5 17. Bb5 Re7 $11 {-0.03}) (12... Qe7 13. a5 bxa5 14. Rxa5 a6 15.
    bxa6 Bxa6 16. Qc2 dxc4 17. Nxc4 Bxc4 $11 {0.06}) (12... Ng4 13. a5 bxa5 14. h3
    Ngf6 15. Nb3 a4 16. Rxa4 a6 17. Na5 Bc8 $11 {0.06}) (12... e5 13. cxd5 Bxd5 14.
    e4 Bb7 15. Nc4 Bc7 16. Bc3 a5 17. Qc1 Qe7 $11 {0.03}) 13. bxa6 Rxa6 14. d4 Ra7
    15. cxd5 exd5 16. dxc5 bxc5 17. Bb5 Re7 $11 {-0.03}) (11... Qb8 12. Rc1 (12. a4
    a5 (12... a6 13. bxa6 Bxa6 14. Qc2 Qd6 15. Rfb1 Bb7 16. a5 d4 17. exd4 bxa5 $11
    {0.22}) (12... Qc7 13. a5 bxa5 14. Qa2 a6 15. Qxa5 Qxa5 16. Rxa5 axb5 17. Rxa8
    Rxa8 $11 {-0.13}) (12... Qd6 13. a5 a6 14. bxa6 Rxa6 15. cxd5 exd5 16. axb6
    Rxb6 17. Qc2 Rb8 $11 {0.00}) (12... Bd6 13. a5 bxa5 14. Rxa5 a6 15. bxa6 Bxa6
    16. Qc2 Qc7 17. Rfa1 Bb7 $11 {0.06}) (12... Qd8 13. a5 a6 14. axb6 Qxb6 15.
    bxa6 Rxa6 16. Rxa6 Qxa6 17. Qc2 Rb8 $11 {0.09}) 13. bxa6 Rxa6 14. d4 Ra7 15.
    cxd5 Bxd5 16. e4 Bc6 17. Bb5 Rc8 $11 {-0.16}) (12. Rd1 a6 (12... Qc7 13. Rc1 a6
    14. bxa6 Bxa6 15. Qc2 Bd6 16. a4 Bb7 17. cxd5 exd5 $11 {-0.13}) (12... Qd6 13.
    d4 a6 14. dxc5 bxc5 15. cxd5 exd5 16. Nc4 Qc7 17. Nce5 c4 $11 {-0.03}) (12...
    Bd6 13. Qc2 a6 14. bxa6 Rxa6 15. d4 Ra7 16. dxc5 bxc5 17. Bd3 Qc7 $11 {0.00})
    13. a4 axb5 14. axb5 Rxa1 15. Qxa1 Bd6 16. Qa4 Qc7 17. cxd5 exd5 $11 {-0.22}) (
    12. Qc2 Bd6 (12... a6 13. bxa6 Rxa6 14. d4 cxd4 15. cxd5 Rc8 16. Qb1 Nxd5 17.
    Bxd4 Ra8 $11 {-0.06}) (12... Qd6 13. Rfd1 a6 14. bxa6 Bxa6 15. Qc3 Bb7 16. a3
    Ra4 17. Rab1 Rea8 $11 {-0.13}) (12... Qc7) (12... a5) (12... Rd8) 13. Rfb1 Qc7
    14. a4 a6 15. Bc3 e5 16. bxa6 Rxa6 17. cxd5 Nxd5 $15 {-0.34}) (12. Re1 Qc7 (
    12... Qd6 13. Rc1 a6 14. bxa6 Bxa6 15. a4 Bb7 16. cxd5 exd5 17. d4 Ba6 $11 {
    -0.16}) (12... Bd6 13. a4 Qc7 14. a5 a6 15. axb6 Qxb6 16. bxa6 Rxa6 17. Rxa6
    Qxa6 $11 {0.19}) (12... a6 13. bxa6 Bxa6 14. a4 Qd6 15. Qc2 Bb7 16. Reb1 Ra7
    17. cxd5 exd5 $11 {0.00}) (12... Rd8 13. cxd5 Nxd5 14. a4 a6 15. bxa6 Bxa6 16.
    a5 bxa5 17. Rxa5 Qb6 $11 {0.00}) (12... dxc4 13. Nxc4 a6 14. a4 axb5 15. axb5
    Rxa1 16. Qxa1 Qc7 17. Qc1 Ra8 $11 {0.06}) 13. Rc1 a6 14. bxa6 Bxa6 15. a4 Bd6
    16. cxd5 exd5 17. Qc2 Bb7 $11 {-0.19}) (12. a3 a6 (12... Qd6 13. d4 a6 14. dxc5
    bxc5 15. a4 e5 16. cxd5 axb5 17. e4 bxa4 $14 {0.31}) (12... Bd6 13. Rc1 e5 14.
    cxd5 Bxd5 15. Ne4 a6 16. bxa6 b5 17. a4 b4 $11 {0.00}) (12... dxc4 13. dxc4 Rd8
    14. Rd1 a6 15. Bd3 axb5 16. cxb5 Bd6 17. Ne4 Nxe4 $11 {0.03}) (12... Rd8 13.
    Rd1 a6 14. cxd5 Nxd5 15. d4 axb5 16. Bxb5 cxd4 17. Nxd4 Qc7 $11 {-0.06}) (12...
    Qc7 13. Rc1 a6 14. bxa6 Bxa6 15. Qc2 Bb7 16. cxd5 Nxd5 17. d4 Rec8 $11 {-0.06})
    13. bxa6 Bxa6 14. Qc2 Qd6 15. Rab1 Bb7 16. Rfd1 Ng4 17. h3 Ngf6 $11 {-0.09})
    12... a6 (12... Bd6 13. a4 Qc7 14. a5 a6 15. cxd5 exd5 16. axb6 Qxb6 17. bxa6
    Bxa6 $11 {0.06}) (12... Qc7 13. d4 Bd6 14. Bd3 Rac8 15. dxc5 bxc5 16. cxd5 exd5
    17. Bf5 Ne4 $11 {-0.03}) (12... Qd6 13. d4 Rac8 14. dxc5 Nxc5 15. a4 Qd8 16.
    Bd4 a5 17. cxd5 Nxd5 $11 {-0.03}) (12... a5 13. a3 e5 14. cxd5 Bxd5 15. e4 Bb7
    16. Nc4 Bd6 17. Qc2 a4 $14 {0.31}) (12... dxc4 13. Nxc4 a6 14. a4 Bd5 15. Qc2
    Rd8 16. Nfe5 Qb7 17. e4 Bxc4 $14 {0.28}) 13. d4 axb5 14. cxd5 exd5 15. dxc5
    bxc5 16. Bxb5 Rc8 17. Qf5 Bc6 $11 {-0.03}) (11... Bf8 12. a4 (12. d4 Bd6 (12...
    cxd4 13. Nxd4 e5 14. N4f3 Rc8 15. Rc1 Bd6 16. Qf5 g6 17. Qc2 a6 $11 {0.00}) (
    12... Rc8 13. dxc5 Nxc5 14. cxd5 Bxd5 15. Ng5 e5 16. e4 Bb7 17. Rd1 Nfd7 $11 {
    -0.19}) 13. Rc1 Rc8 14. cxd5 exd5 15. dxc5 bxc5 16. Qf5 Qe7 17. Bd3 c4 $11 {
    -0.22}) (12. Ne5 a6 (12... dxc4 13. Ndxc4 a6 14. a4 axb5 15. axb5 Nxe5 16. Bxe5
    Nd7 17. Rxa8 Qxa8 $11 {-0.03}) (12... Nxe5 13. Bxe5 Nd7 14. Bc3 a6 15. bxa6
    Rxa6 16. Qb2 dxc4 17. dxc4 Qh4 $11 {-0.03}) (12... Bd6 13. f4 Qc7 14. Nxd7 Nxd7
    15. Bf3 a6 16. a4 Red8 17. Qe1 Be7 $11 {0.03}) (12... Qc7 13. f4 a6 14. a4 Bd6
    15. Nxd7 Nxd7 16. Bf3 Red8 17. Qc2 Be7 $11 {0.00}) (12... Be7 13. f4 a6 14. a4
    Qc7 15. Bf3 Bd6 16. Nxd7 Nxd7 17. Qe1 Be7 $11 {0.03}) 13. bxa6 Rxa6 14. Nxd7
    Nxd7 15. d4 dxc4 16. Bxc4 Ra7 17. Rd1 Qh4 $11 {-0.22}) (12. Rc1 Bd6 (12... a6)
    (12... a5) (12... e5) 13. d4 Rc8 14. cxd5 exd5 15. dxc5 bxc5 16. Qf5 d4 17. Nc4
    Qc7 $15 {-0.31}) (12. Qc2 Bd6 (12... a6 13. bxa6 Bxa6 14. Qb3 Bd6 15. a4 Ra7
    16. Rfb1 Bb7 17. d4 Qc7 $11 {-0.25}) 13. Rfc1 a6 14. bxa6 Bxa6 15. Rcb1 Bb7 16.
    cxd5 exd5 17. Nh4 Qc7 $15 {-0.28}) (12. Rd1) 12... Be7 (12... a6 13. bxa6 Rxa6
    14. d4 cxd4 15. cxd5 dxe3 16. fxe3 Ra5 17. Bxf6 Nxf6 $11 {0.12}) (12... a5 13.
    bxa6 Rxa6 14. d4 cxd4 15. cxd5 dxe3 16. fxe3 Ra5 17. Bxf6 Nxf6 $11 {0.12}) (
    12... Bd6 13. a5 bxa5 14. Nb3 a4 15. Rxa4 Nb6 16. Ra2 a6 17. Na5 Bc8 $11 {0.25}
    ) 13. d4 Rc8 14. Rc1 Bd6 15. cxd5 exd5 16. a5 c4 17. axb6 axb6 $11 {0.03}) 12.
    a4 (12. bxa6 Bxa6 (12... Rxa6 13. d4 Ra7 14. dxc5 bxc5 15. Qc2 Bd6 16. Rfb1 Qe7
    17. cxd5 exd5 $11 {0.00}) (12... Bc6) 13. Qc2 Bd6 14. Rfb1 Bb7 15. cxd5 exd5
    16. d4 c4 17. Bc3 Qe7 $15 {-0.34}) (12. Bc3 Bd6 (12... Qc7 13. bxa6 Rxa6 14.
    Rc1 e5 15. cxd5 Nxd5 16. Bb2 Raa8 17. d4 exd4 $11 {-0.09}) (12... axb5) (12...
    dxc4) (12... Bf8) 13. bxa6 Bxa6 14. a4 e5 15. cxd5 Nxd5 16. Bb2 Nb4 17. Rd1 Bb7
    $15 {-0.38}) 12... Ra7 (12... axb5 13. axb5 Rxa1 14. Qxa1 Qc7 15. Qc1 Bd6 16.
    Qc2 Ra8 17. cxd5 Nxd5 $11 {-0.09}) (12... Qc7 13. bxa6 Rxa6 14. d4 Ra5 15. cxd5
    Bxd5 16. Bc3 Ra7 17. Rc1 Rc8 $11 {-0.09}) (12... Bd6 13. bxa6 Rxa6 14. d4 Ra7
    15. dxc5 bxc5 16. cxd5 exd5 17. Bb5 Re7 $11 {-0.03}) 13. bxa6 Rxa6 14. d4 Ra7
    15. cxd5 Bxd5 16. Bd3 h6 17. Rd1 Qa8 $11 {-0.13}) (11. Ne5 Nxe5 (11... dxc4) (
    11... Qc7) (11... a6) (11... Bd6) 12. Bxe5 Nd7 (12... Bd6) (12... dxc4) (12...
    a6) 13. Bc3 Bf6 14. Qc2 a6 15. bxa6 Rxa6 16. Rfb1 Bxc3 17. Qxc3 Qa8 $15 {-0.28}
    ) (11. a3 Bd6 (11... a6 12. a4 (12. bxa6 Rxa6 (12... Bxa6) 13. Rb1 Qc7 14. cxd5
    exd5 15. Qb3 Bc6 16. Rfc1 b5 17. Qc2 Bd6 $15 {-0.41}) 12... axb5 (12... Ra7 13.
    bxa6 Rxa6 14. d4 Ra7 15. cxd5 Bxd5 16. Bb5 Rf8 17. Ne5 Nxe5 $11 {-0.13}) (12...
    Bd6 13. bxa6 Rxa6 14. d4 Ra7 15. cxd5 Bxd5 16. dxc5 Nxc5 17. Bb5 Rf8 $11 {-0.22
    }) (12... Qc7 13. cxd5 exd5 14. Qc2 Bd6 15. Rfc1 Ng4 16. h3 Ngf6 17. bxa6 Rxa6
    $11 {-0.13}) 13. axb5 Rxa1 14. Qxa1 Qc7 15. Bc3 Bd6 16. Qb2 dxc4 17. Nxc4 Bxf3
    $11 {-0.25}) (11... dxc4 12. Nxc4 (12. dxc4 Qc8 (12... Qc7 13. Qc2 a6 14. Rfd1
    Red8 15. Bd3 Bd6 16. bxa6 Rxa6 17. Rab1 Qc6 $11 {-0.09}) (12... Bd6 13. Qc2 a6
    14. Rfd1 Qc7 15. bxa6 Rxa6 16. Rab1 e5 17. e4 Bc6 $11 {-0.06}) (12... a6 13.
    Qc2 Qc7 14. Bd3 Red8 15. Rfd1 Bd6 16. Ne4 Bxe4 17. Bxe4 Nxe4 $11 {-0.03}) 13.
    Qc2 Rd8 14. Rfd1 Qc7 15. a4 a6 16. Ra3 Bd6 17. Rd3 Ng4 $15 {-0.28}) 12... a6 (
    12... Qc7 13. Qa4 a6 14. Nfe5 axb5 15. Qxb5 Rec8 16. Bf3 Bxf3 17. Nxf3 Nd5 $11
    {0.09}) (12... Rf8 13. d4 a6 14. dxc5 Nxc5 15. Qxd8 Rfxd8 16. bxa6 Bxa6 17.
    Rfb1 Nd5 $11 {-0.19}) (12... Nd5 13. Qb3 a6 14. a4 axb5 15. axb5 Qc7 16. Rfc1
    Red8 17. Rxa8 Rxa8 $11 {0.03}) (12... h6 13. d4 a6 14. a4 Qc7 15. dxc5 Bxc5 16.
    bxa6 Bxa6 17. Rc1 Red8 $11 {0.09}) (12... Bd5 13. Qa4 a6 14. Rfc1 Qc7 15. Nfe5
    axb5 16. Qxb5 Bd6 17. Nxd6 Qxd6 $11 {0.09}) 13. Qa4 Nd5 14. Rfb1 axb5 15. Qxb5
    Nc7 16. Qb3 b5 17. e4 Ra4 $11 {-0.19}) 12. a4 (12. Rb1 Qe7 (12... a6 13. bxa6
    Rxa6 14. Qc2 Qc7 15. Rfe1 Rea8 16. cxd5 exd5 17. e4 Bc6 $11 {-0.25}) (12... Qc7
    ) 13. Re1 a6 14. bxa6 Rxa6 15. d4 Ra7 16. Qc2 Rc8 17. Red1 Raa8 $15 {-0.41}) (
    12. d4 cxd4 (12... Qe7 13. dxc5 Nxc5 14. cxd5 Bxd5 15. Bc4 Rec8 16. Rc1 Bb7 17.
    Be2 Rd8 $11 {-0.19}) (12... Qc7 13. dxc5 bxc5 14. cxd5 exd5 15. Bd3 a6 16. Qc2
    Qb6 17. bxa6 Bxa6 $11 {-0.22}) (12... a6 13. dxc5 Nxc5 14. cxd5 Nxd5 15. Rc1 f6
    16. bxa6 Bxa6 17. Bxa6 Rxa6 $11 {-0.16}) (12... Rc8) (12... Qb8) 13. Nxd4 Qc7
    14. N4f3 e5 15. cxd5 e4 16. Rc1 Nc5 17. Ng5 Bxd5 $15 {-0.34}) (12. Qc2 Qc7 (
    12... Qe7) (12... a6) 13. Rfc1 a6 14. bxa6 Bxa6 15. Rab1 Bb7 16. cxd5 exd5 17.
    Nf1 Bc6 $15 {-0.31}) (12. Rc1 Qe7 (12... a6) (12... Qc7) (12... Qb8) 13. Qc2 a6
    14. bxa6 Rxa6 15. Rfd1 Bc6 16. Rb1 Ra7 17. Rdc1 e5 $15 {-0.28}) (12. Re1 Qc7 (
    12... Qe7 13. Qc2 a6 14. bxa6 Rxa6 15. d4 Ra7 16. cxd5 exd5 17. dxc5 bxc5 $11 {
    -0.13}) (12... a6) (12... e5) (12... Qb8) 13. Rc1 a6 14. bxa6 Rxa6 15. d4 Raa8
    16. cxd5 exd5 17. dxc5 bxc5 $15 {-0.28}) 12... e5 (12... Qe7 13. d4 a6 14. cxd5
    exd5 15. dxc5 bxc5 16. Qc2 d4 17. bxa6 Bd5 $11 {-0.22}) (12... a6 13. Qc2 Qc7
    14. Rfb1 Ng4 15. h3 Ngf6 16. bxa6 Rxa6 17. d4 Raa8 $11 {0.00}) (12... Qc7 13.
    a5 a6 14. axb6 Qxb6 15. bxa6 Rxa6 16. Rxa6 Qxa6 17. Qc2 Rb8 $11 {0.06}) (12...
    a5 13. Rc1 e5 14. cxd5 Bxd5 15. Nc4 Qc7 16. e4 Be6 17. Ng5 Bxc4 $11 {0.00}) (
    12... h6 13. a5 a6 14. bxa6 Rxa6 15. Qb3 e5 16. Rfb1 Qe7 17. axb6 Rxb6 $11 {
    -0.19}) 13. cxd5 Bxd5 14. Nc4 Bxc4 15. dxc4 Qc7 16. h3 e4 17. Nd2 Rad8 $11 {
    -0.25}) (11. Re1 Bd6 (11... a6 12. cxd5 (12. bxa6 Bxa6 (12... Rxa6 13. d4 Ra8
    14. cxd5 Bxd5 15. Qb1 cxd4 16. Bxd4 Bd6 17. e4 e5 $11 {0.06}) 13. Qb3 Bb7 14.
    Reb1 Qc7 15. d4 Rec8 16. Ne5 cxd4 17. exd4 dxc4 $15 {-0.56}) (12. a4 Qc7 (12...
    Ra7) (12... Bd6) (12... axb5) (12... Rf8) 13. cxd5 exd5 14. Qc2 Bd6 15. bxa6
    Rxa6 16. Rec1 Bc6 17. d4 c4 $15 {-0.41}) 12... exd5 (12... Nxd5 13. e4 Nf4 14.
    d4 Nxe2+ 15. Qxe2 axb5 16. Qxb5 Ba6 17. Qb3 cxd4 $11 {-0.19}) (12... Bxd5 13.
    e4 Bb7 14. bxa6 Bxa6 15. d4 Qc7 16. Qb3 Bxe2 17. Rxe2 cxd4 $11 {-0.13}) 13. a4
    Bd6 14. Qb3 Qc7 15. Rec1 axb5 16. axb5 Rxa1 17. Bxa1 Qb8 $11 {-0.19}) (11...
    Qc7 12. Qb3 (12. cxd5 exd5 (12... Nxd5) 13. Qc2 a6 14. a4 Bd6 15. bxa6 Rxa6 16.
    d4 c4 17. Rec1 Rea8 $15 {-0.50}) (12. Qc2 a6 (12... Bd6) (12... Qd6) 13. bxa6
    Rxa6 14. cxd5 exd5 15. a4 Bc6 16. Nb1 Bd6 17. d4 c4 $15 {-0.41}) (12. a4 a6 (
    12... Bd6) (12... e5) 13. cxd5 exd5 14. Qc2 Bd6 15. bxa6 Rxa6 16. d4 c4 17.
    Rec1 Bc6 $15 {-0.53}) (12. a3 Bd6 (12... a6) (12... Red8) (12... dxc4) 13. d4
    cxd4 14. exd4 a6 15. bxa6 Bxa6 16. Rc1 dxc4 17. Nxc4 Bf4 $15 {-0.31}) (12. Qc1
    a6 (12... Bd6 13. cxd5 exd5 14. Qc2 a6 15. a4 Ng4 16. Nf1 Re7 17. Ng3 Ndf6 $11
    {-0.19}) 13. bxa6 Rxa6 14. cxd5 exd5 15. Qc2 Rea8 16. Bc3 Bd6 17. Rec1 Bc6 $15
    {-0.38}) 12... a6 (12... Qd6 13. a4 a6 14. Qc3 Qc7 15. cxd5 exd5 16. Rec1 axb5
    17. axb5 Qd6 $11 {-0.09}) 13. cxd5 Bxd5 14. Nc4 Bd6 15. Qc2 e5 16. bxa6 b5 17.
    Nxd6 Qxd6 $11 {-0.22}) (11... dxc4 12. Nxc4 (12. dxc4 Bd6 (12... Qc7 13. Bd3
    Red8 14. Qc2 a6 15. Red1 Bd6 16. bxa6 Rxa6 17. Ne4 Bxe4 $11 {0.03}) (12... a6
    13. Qc2 Qc7 14. e4 Bd6 15. Bd3 e5 16. a3 Red8 17. Rad1 Ra7 $11 {-0.03}) (12...
    Qc8 13. Qc2 Rd8 14. e4 a6 15. e5 Nh5 16. Bd3 Nf8 17. bxa6 Rxa6 $11 {-0.03}) (
    12... a5 13. Qc2 Qc7 14. Rad1 Rad8 15. Bd3 Bd6 16. Ne4 Bxe4 17. Bxe4 Nxe4 $14 {
    0.28}) 13. e4 Qc7 14. Bd3 e5 15. a3 Red8 16. Qc2 a6 17. Red1 Nh5 $11 {-0.16})
    12... a6 (12... Qc7 13. Qc2 a6 14. a4 Red8 15. Nfe5 Nd5 16. Bf3 f6 17. Nxd7
    Qxd7 $11 {0.03}) (12... Rf8 13. d4 a6 14. dxc5 Bxc5 15. bxa6 Bxa6 16. Rc1 b5
    17. Bxf6 Nxf6 $11 {0.03}) (12... Nd5 13. Qb3 a6 14. a4 Nb4 15. Ba3 Bf6 16. d4
    a5 17. Nd6 Bd5 $14 {0.31}) (12... h6 13. d4 a6 14. a4 Qc7 15. dxc5 Bxc5 16.
    bxa6 Bxa6 17. Qb3 Bb7 $11 {0.00}) (12... Bd5 13. Qc2 a6 14. e4 Bb7 15. a4 Qc7
    16. Reb1 Red8 17. Nfe5 axb5 $11 {0.19}) 13. Qb3 axb5 14. Qxb5 Nd5 15. Qb3 Nb4
    16. a3 Nd5 17. a4 Bc6 $11 {0.00}) 12. d4 (12. a4 e5 (12... Qe7 13. d4 Rec8 14.
    a5 bxa5 15. Nb3 a4 16. dxc5 axb3 17. cxd6 Qxd6 $11 {-0.25}) (12... a6 13. bxa6
    Rxa6 14. d4 Ra7 15. cxd5 exd5 16. dxc5 bxc5 17. Bb5 Ba6 $11 {-0.06}) (12... Qc7
    13. a5 a6 14. axb6 Qxb6 15. bxa6 Rxa6 16. Rxa6 Qxa6 17. cxd5 exd5 $11 {0.09}) (
    12... a5) (12... Re7) 13. cxd5 Bxd5 14. Nc4 Bxc4 15. dxc4 Qc7 16. h3 e4 17. Nd2
    a6 $15 {-0.31}) (12. Qb1 a6 (12... Qc7 13. a4 a6 14. bxa6 Rxa6 15. d4 Ra7 16.
    cxd5 exd5 17. dxc5 bxc5 $11 {-0.16}) (12... Qe7 13. d4 Rac8 14. Rd1 Red8 15.
    cxd5 exd5 16. dxc5 bxc5 17. Qd3 c4 $11 {-0.13}) (12... Qc8) (12... Qb8) (12...
    Ng4) 13. bxa6 Bxa6 14. a4 Qc7 15. Qc2 Bb7 16. cxd5 exd5 17. Rec1 Bc6 $15 {-0.31
    }) (12. a3 a6 (12... Qc7 13. d4 cxd4 14. exd4 Rec8 15. Rc1 dxc4 16. Bxc4 Qd8
    17. Qe2 Qe7 $11 {-0.25}) (12... Qe7 13. Qc2 a6 14. bxa6 Rxa6 15. d4 Ra7 16.
    cxd5 exd5 17. dxc5 bxc5 $11 {-0.13}) (12... e5) (12... Qb8) 13. bxa6 Rxa6 14.
    d4 Ra8 15. cxd5 Bxd5 16. Qb1 cxd4 17. e4 Bb7 $15 {-0.28}) (12. Qc2 Qc7 (12...
    a6) (12... Qe7) (12... Qb8) 13. cxd5 exd5 14. a4 a6 15. bxa6 Rxa6 16. Rec1 Bc6
    17. d4 c4 $15 {-0.41}) (12. Qc1 Qe7 (12... a6 13. bxa6 Rxa6 14. d4 cxd4 15.
    Nxd4 Ra8 16. Rd1 Ba6 17. cxd5 Bxe2 $11 {-0.16}) (12... Qc7 13. cxd5 exd5 14.
    Qc2 a6 15. a4 Ng4 16. Nf1 Re7 17. bxa6 Rxa6 $11 {-0.19}) (12... Re7) (12... Qc8
    ) 13. Qc2 a6 14. bxa6 Rxa6 15. d4 Ra7 16. a4 Rc8 17. Qb3 Rca8 $15 {-0.34})
    12... Qe7 (12... cxd4 13. Nxd4 Rc8 14. Rc1 e5 15. Nf5 Bb4 16. cxd5 Rxc1 17.
    Qxc1 Nc5 $11 {-0.16}) (12... Qc7 13. dxc5 bxc5 14. cxd5 exd5 15. a4 Ng4 16. Nf1
    Ndf6 17. h3 Ne5 $11 {-0.25}) 13. a4 Rec8 14. a5 bxa5 15. Nb3 a4 16. dxc5 axb3
    17. cxd6 Qxd6 $11 {-0.25}) 11... Bf8 (11... a6 12. bxa6 (12. d4 $11 axb5 (12...
    cxd4 13. Bxd4 axb5 14. axb5 Qc7 15. cxd5 Bxd5 16. Rc1 Nc5 17. Bc4 Rec8 $11 {
    -0.09}) 13. axb5 Qc7 14. Ba3 dxc4 15. Bxc4 cxd4 16. Bxe7 Rxa1 17. Qxa1 dxe3 $17
    {-0.84}) (12. Qc2 Qc7 (12... Qb8) 13. Rfb1 Bd6 14. Bc3 e5 15. bxa6 Rxa6 16.
    cxd5 Nxd5 17. Nc4 Nxc3 $15 {-0.28}) (12. Re1 Qc7 (12... Bd6) (12... axb5) (
    12... Rf8) (12... Ra7) 13. cxd5 exd5 14. Qc2 Bd6 15. bxa6 Rxa6 16. Rec1 Bc6 17.
    d4 c4 $15 {-0.41}) 12... Rxa6 13. d4 Ra7 14. cxd5 Bxd5 15. Bb5 Rf8 16. Ne5 Nxe5
    17. dxe5 Ne4 $11 {0.00}) (11... Bd6 12. Qc2 (12. a5 a6 (12... bxa5 13. Nb3 dxc4
    14. dxc4 Qc7 15. Nxa5 Be4 16. Nb3 Bxf3 17. Bxf3 Rad8 $11 {0.00}) 13. bxa6 Rxa6
    14. Qb3 e5 15. Rfb1 Qc7 16. cxd5 Bxd5 17. axb6 Rxb6 $11 {-0.16}) (12. Re1 e5 (
    12... Qe7 13. d4 Rec8 14. a5 bxa5 15. Nb3 a4 16. dxc5 axb3 17. cxd6 Qxd6 $11 {
    -0.25}) (12... a6 13. bxa6 Rxa6 14. d4 Ra7 15. cxd5 exd5 16. dxc5 bxc5 17. Bb5
    Ba6 $11 {-0.06}) (12... Qc7 13. a5 a6 14. axb6 Qxb6 15. bxa6 Rxa6 16. Rxa6 Qxa6
    17. cxd5 exd5 $11 {0.09}) (12... a5) (12... Re7) 13. cxd5 Bxd5 14. Nc4 Bxc4 15.
    dxc4 Qc7 16. h3 e4 17. Nd2 a6 $15 {-0.31}) (12. Qb1 a6 (12... Qc7 13. a5 a6 14.
    axb6 Qxb6 15. bxa6 Rxa6 16. Rxa6 Qxa6 17. Qc2 Rb8 $11 {0.06}) (12... Qe7 13. a5
    bxa5 14. Rxa5 a6 15. bxa6 Rxa6 16. Rxa6 Bxa6 17. Qc2 Ra8 $11 {0.00}) (12... a5
    13. bxa6 Rxa6 14. d4 Ra7 15. Rc1 Ne4 16. cxd5 exd5 17. Bb5 Qe7 $11 {0.00}) (
    12... Ng4 13. a5 bxa5 14. h3 Ngf6 15. Nb3 a4 16. Rxa4 Nb6 17. Ra2 a6 $11 {0.25}
    ) (12... e5 13. cxd5 Bxd5 14. e4 Be6 15. Nc4 Qc7 16. Ng5 a6 17. Nxe6 Rxe6 $11 {
    0.00}) 13. bxa6 Rxa6 14. d4 Ra7 15. Rd1 Bc6 16. dxc5 bxc5 17. cxd5 exd5 $11 {
    -0.13}) (12. d4 Rc8 (12... cxd4 13. Nxd4 Rc8 14. Rc1 e5 15. Nf5 Bb4 16. f4 Nc5
    17. Rc2 dxc4 $11 {0.06}) 13. dxc5 Nxc5 14. cxd5 Bxd5 15. Nc4 Bc7 16. Rc1 Qe7
    17. Nd4 Red8 $15 {-0.31}) (12. cxd5 exd5 13. a5 bxa5 14. Nb3 Qb6 15. Rxa5 a6
    16. bxa6 Bxa6 17. Bc3 Reb8 $11 {-0.25}) 12... a5 (12... Qe7 13. a5 a6 14. axb6
    Nxb6 15. Be5 axb5 16. cxb5 Nfd7 17. Bxd6 Qxd6 $11 {0.06}) (12... a6 13. bxa6
    Rxa6 14. d4 cxd4 15. Nxd4 Ra8 16. Nb5 Qb8 17. Nxd6 Qxd6 $11 {0.00}) (12... Qc7
    13. a5 bxa5 14. Bc3 a6 15. Bxa5 Nb6 16. bxa6 Rxa6 17. Bc3 Rea8 $11 {-0.03}) 13.
    bxa6 Rxa6 14. d4 cxd4 15. Nxd4 Ra8 16. Nb5 Qb8 17. Nf3 dxc4 $11 {-0.13}) (11...
    Qc7 12. Ra2 (12. cxd5 Nxd5 (12... exd5 13. a5 bxa5 14. Qa4 a6 15. Qxa5 Qxa5 16.
    Rxa5 axb5 17. Rxb5 Bc6 $11 {-0.13}) 13. a5 bxa5 14. Nc4 a6 15. bxa6 Rxa6 16.
    Ra3 Bf6 17. Bxf6 N5xf6 $15 {-0.59}) (12. Qc2 a6 (12... Bd6 13. a5 bxa5 14. Bc3
    a6 15. Bxa5 Nb6 16. bxa6 Rxa6 17. Bc3 Rea8 $11 {-0.03}) 13. Rfb1 Bd6 14. Bc3 e5
    15. bxa6 Rxa6 16. cxd5 Nxd5 17. Nc4 Nxc3 $15 {-0.28}) (12. Rc1 Bd6 (12... a6
    13. bxa6 Rxa6 14. d4 Ra7 15. cxd5 exd5 16. dxc5 bxc5 17. Nd4 Qb6 $11 {-0.13}) (
    12... dxc4 13. d4 Rad8 14. Nxc4 Ng4 15. Ncd2 Bd6 16. h3 Nh2 17. Re1 Nxf3+ $11 {
    0.12}) (12... Red8 13. cxd5 Nxd5 14. Qb3 a6 15. d4 axb5 16. Bxb5 N5f6 17. Rfd1
    Bd5 $11 {0.03}) (12... Qd6 13. d4 Rac8 14. cxd5 Qxd5 15. Bc4 Qh5 16. Ne5 Qh6
    17. Ndf3 Red8 $11 {-0.13}) (12... Rec8 13. cxd5 Nxd5 14. Qb3 a6 15. d4 axb5 16.
    Bxb5 N5f6 17. Rfd1 Bd5 $11 {0.09}) 13. d4 a6 14. dxc5 bxc5 15. cxd5 exd5 16.
    Nb3 axb5 17. Bxb5 Rec8 $15 {-0.28}) (12. Re1 a6 (12... Bd6) (12... e5) 13. cxd5
    exd5 14. Qc2 Bd6 15. bxa6 Rxa6 16. Rec1 Bc6 17. Ra2 b5 $15 {-0.50}) (12. a5
    bxa5 (12... a6 13. axb6 Nxb6 14. Be5 Qd8 15. Qc2 Ng4 16. Bc3 Bd6 17. bxa6 Rxa6
    $11 {0.25}) 13. Qa4 a6 14. Qxa5 Qxa5 15. Rxa5 axb5 16. Rxa8 Rxa8 17. cxb5 Ra5
    $15 {-0.38}) 12... a6 (12... Bd6 13. a5 a6 14. axb6 Qxb6 15. bxa6 Bxa6 16. Qc2
    Bb7 17. Rfa1 Rxa2 $11 {0.00}) (12... a5 13. cxd5 Bxd5 14. Nc4 Bd6 15. Ra3 e5
    16. Qc2 Rad8 17. e4 Be6 $11 {0.06}) 13. Ra1 axb5 14. axb5 Rxa1 15. Bxa1 e5 16.
    cxd5 Bxd5 17. e4 Bb7 $11 {-0.16}) 12. a5 Rc8 (12... a6 13. Qa4 e5 14. Rfb1 dxc4
    15. bxa6 Bxa6 16. dxc4 e4 17. Nh4 Bc8 $11 {-0.03}) 13. axb6 axb6 (13... Qxb6
    14. Ne5 Ra8 15. Qa4 a6 16. Rfb1 Qd6 17. Nxd7 Nxd7 $14 {0.28}) 14. Qc2 (14. Ra7
    Rc7 15. Ne5 Bd6 16. f4 Qb8 17. Ra4 Rd8 $14 {0.62}) 14... Qc7 (14... Ra8 15.
    Rxa8 Bxa8 16. Ne5 Nxe5 17. Bxe5 Bd6 $11 {0.00}) 15. Rfd1 (15. Ra7 Ra8 16. Rfa1
    Bd6 (16... Rxa7 17. Rxa7 Bd6 $11) 17. Bc3 Rxa7 $11 {0.03}) 15... e5 (15... Ra8
    16. cxd5 exd5 17. Rxa8 Rxa8 $11 {0.00}) 16. e4 d4 (16... dxe4 17. dxe4 Ra8 $14
    {0.44}) 17. Nf1 (17. Ra3 Ra8 $11 {0.12}) 17... Ra8 18. Nh4 Rxa1 19. Rxa1 Ra8
    20. Rxa8 Bxa8 21. Bc1 Bd6 22. g3 (22. Nf5 Bb7 $11) 22... Nf8 23. Bd2 Ng6 24.
    Nf5 Ne7 25. Nxd6 Qxd6 26. Qc1 Nd7 27. g4 Nf8 28. f4 exf4 29. Bxf4 Qf6 30. g5
    Qe6 31. Qa3 Qc8 32. Qa7 Qb7 33. Qxb7 Bxb7 34. Bc7 Nc8 35. Bg4 Ne6 36. Bxe6 fxe6
    37. Nd2 Kf7 38. Nf3 Kg6 (38... Ke7 39. Ne5 $16) 39. Kf2 (39. Ne5+ $5 Kxg5 40.
    Nd7 e5 $18) 39... Kf7 $16 40. Ne5+ Ke7 41. Kf3 Ke8 42. Kf4 Ke7 43. h3 Ke8 44.
    h4 Ke7 45. h5 Ke8 46. h6 gxh6 47. gxh6 Kf8 $2 (47... Ke7 $18) 48. Nd7+ Kf7 49.
    Bxb6 Nxb6 50. Nxb6 Kg6 51. Nd7 Kxh6 52. Nxc5 e5+ (52... Bc8 53. Ke5 $18) 53.
    Kg4 (53. Kxe5 $142 Ba8 $18) 53... Bc8+ 54. Kh4 1-0
    
    [Event "TUR-ch op Antalya"]
    [Site "?"]
    [Date "2008.??.??"]
    [Round "?"]
    [White "Olcum, Ahmet"]
    [Black "Ozdemir, Metin"]
    [Result "1-0"]
    [WhiteElo "1870"]
    [PlyCount "115"]
    [EventDate "2008.??.??"]
    
    1. b4 d5 2. Bb2 e6 3. e3 Nf6 4. b5 a6 5. a4 c6 6. Nf3 Be7 7. c4 Nbd7 8. Nc3 O-O
    9. cxd5 (9. Be2 h6 10. O-O Ne4 11. Qc2 Ndf6 12. Ne5 Bd6 13. Nxe4 {
    1-0 pierred (2785)-justenest (1940)/m1293777500 net-chess.com 2011}) (9. d4
    dxc4 10. Bxc4 Nb6 11. Be2 Nbd5 12. O-O axb5 13. axb5 Bd7 14. Qb3 Nxc3 15. Bxc3
    Nd5 16. Bb2 Qb6 17. Ne5 Nf6 18. Nxd7 Nxd7 19. Bc4 cxb5 20. Qxb5 Qxb5 21. Bxb5
    Nb6 {1/2-1/2 Glaeser,H (1675)-Schirmer,W (2030)/Halle GER 2011}) 9... cxd5 10.
    Be2 Nc5 11. O-O $146 (11. d4 Nce4 12. O-O Nxc3 13. Bxc3 Ne4 14. Bb2 Bd7 15. Nd2
    Nd6 16. bxa6 bxa6 17. Ba3 Nb7 18. Bxe7 Qxe7 19. Rb1 Nd6 20. Rb6 a5 21. Qb3 Nf5
    22. Nf3 Qe8 23. Bb5 Bxb5 24. Qxb5 Qxb5 25. Rxb5 Rfc8 {
    Schewe,B-Cekro,E (2415)/Eupen op 1996/1-0 (34)}) 11... Nfe4 12. bxa6 bxa6 13.
    Nd4 Bb7 14. Rb1 Qc7 15. Qc2 Bd6 16. f4 f5 17. Ba3 Rfe8 $2 (17... Qd7 $142 $14)
    18. Nxe4 $18 fxe4 19. Bxc5 Bxc5 20. Rxb7 $1 Qxb7 21. Qxc5 Qb2 22. Nxe6 $1 Qxd2
    (22... Rxe6 23. Qxd5 {Double attack} (23. Qxd5 {Decoy})) 23. Qd4 Qxd4 24. Nxd4
    (24. exd4 $2 Rxe6 25. Rb1 Kf7 $19) 24... Rec8 25. Bg4 Rc5 26. Rb1 Kf7 $6 (26...
    Kh8 27. Be6 $18) 27. Kf2 Re8 28. Rb7+ Re7 29. Rxe7+ (29. Be6+ $142 $5 Kf8 30.
    Bd7 Kf7 $18) 29... Kxe7 30. Be2 a5 31. Bb5 Kd6 32. g4 g6 33. Ke2 Rc1 34. Kf2
    Rh1 (34... Rc5 35. h4 Rc1 $18) 35. Kg2 $18 Re1 36. Kf2 Rh1 37. Bf1 Rxh2+ 38.
    Bg2 Kc5 $2 (38... Rh6 $142 $18) 39. Kg3 Rh6 40. g5 Rh5 41. Ne6+ Kb4 42. Ng7
    Kxa4 43. Nxh5 Kb3 44. Nf6 a4 45. Nxe4 $1 (45. Nxd5 a3 $15) 45... dxe4 46. Bxe4
    Kc4 (46... Kc3 47. Bd5 a3 48. e4 $18) 47. Bc6 (47. f5 gxf5 48. Bxf5 Kd5 $18)
    47... a3 48. Be8 (48. e4 Kd4 49. Bd5 Kc5 $18) 48... Kd5 $2 (48... Kd3 $142 49.
    Bf7 Kxe3 $18) 49. Kf3 Kd6 50. Bf7 Ke7 51. Ba2 Kd6 52. e4 Ke7 53. f5 gxf5 54.
    exf5 Kf8 {Black threatens to counter with Kg4} 55. f6 Ke8 56. Kg4 Kf8 57. Kh5
    Ke8 58. Kh6 (58. Kh6 $18) 1-0
    
    [Event "TUR-ch op Antalya"]
    [Site "?"]
    [Date "2008.??.??"]
    [Round "?"]
    [White "Olcum, Ahmet"]
    [Black "Buker, Muhittin"]
    [Result "1/2-1/2"]
    [WhiteElo "1870"]
    [BlackElo "2165"]
    [PlyCount "154"]
    [EventDate "2008.??.??"]
    
    1. b4 d5 2. Bb2 Nf6 3. e3 Bf5 4. Nf3 e6 5. b5 Bd6 6. a4 O-O 7. Be2 (7. Na3 Nbd7
    8. c4 c6 9. d4 Ne4 10. c5 Qa5+ 11. Nd2 Nxd2 12. Qxd2 Qxd2+ 13. Kxd2 Bc7 14. Be2
    e5 15. bxc6 bxc6 16. g4 Be4 17. f3 Bg6 18. f4 exf4 19. exf4 Bxf4+ 20. Kd1 Rab8
    21. Bc1 Bc7 {chessleon (2145)-kmeyer (2225)/net-chess.com 2007/0-1}) 7... Re8
    $146 (7... h6 8. O-O Nbd7 9. d3 c6 10. Nbd2 cxb5 11. axb5 b6 12. c4 Ng4 13. Nd4
    Nxh2 14. Nxf5 exf5 15. f4 Nxf1 16. Qxf1 Be7 17. Nf3 Bf6 18. d4 dxc4 19. Bxc4
    Qe7 20. Ne5 Nxe5 21. dxe5 Bh4 22. Ba3 {
    rom49szachy-digijatek/kurnik 2012/1-0 (41)}) (7... Nbd7 8. O-O (8. d4 Ne4 9.
    O-O Ndf6 10. Ne5 Nd7 11. Nd2 f6 12. Nxd7 Qxd7 13. Nxe4 Bxe4 14. c4 b6 15. Qb3
    Qf7 16. Bd3 Qh5 17. f4 Qf5 18. Bxe4 Qxe4 19. Rf3 g5 20. cxd5 exd5 21. Raf1 Kh8
    22. Ba3 Bxa3 {Osmak,Y-Chorba,I/UKR-ch U10 Girls 2007/1-0 (33)}) 8... Rc8 9. c4
    c6 10. Nc3 cxb5 11. Nxb5 Bb8 12. Nbd4 Bg6 13. cxd5 exd5 14. Rc1 Nc5 15. h3 Nd3
    16. Bxd3 Bxd3 17. Re1 Ne4 18. Qb3 Bc4 19. Qxb7 Nc5 20. Qb4 Nd3 21. Qa3 Nxc1 22.
    Rxc1 {alfons78-batto6o/kurnik 2012/1-0}) 8. O-O e5 9. d3 c5 10. Nbd2 h6 11. h3
    a5 12. c4 e4 13. Ne1 Be5 14. Bxe5 Rxe5 15. d4 Re8 16. dxc5 Nbd7 17. Nb3 Qc8 (
    17... Be6 18. Rc1 $16) 18. c6 (18. cxd5 Nxc5 19. Rc1 b6 $16) 18... bxc6 19.
    bxc6 Nb6 (19... Qxc6 $2 20. Nd4 Qc7 21. Nxf5 $18) 20. c5 Nc4 21. Nd4 Re5 22. g4
    Be6 23. Ng2 h5 24. Nf4 (24. gxh5 $143 Bxh3 25. f4 exf3 26. Bxf3 Bxg2 27. Bxg2
    Nxe3 $19 (27... Nxh5 $143 28. Qf3 Nf6 29. Nf5 $17) (27... Rxe3 $6 28. h6 $11))
    (24. Nxe6 $6 Qxe6 (24... Rxe6 $143 25. g5 $18 (25. gxh5 $143 Rxc6 26. Qd4 Qf8
    $15)) 25. Nf4 Qxc6 $11) 24... hxg4 25. Ndxe6 fxe6 26. Ng6 (26. Bxc4 $142 $5
    dxc4 27. Ng6 $16) 26... Qe8 27. Nxe5 Nxe5 28. Qd4 (28. hxg4 $142 Qg6 29. Kg2
    Nfxg4 30. Bxg4 Nxg4 31. Kh3 $11) 28... Qh5 29. Rfb1 Nxc6 (29... Nf3+ $142 $5
    30. Bxf3 gxf3 $19) 30. Qd1 Qxh3 31. Qf1 Qh4 32. Qg2 Ne5 33. Qh2 Qg5 34. Kf1
    Nfd7 35. c6 Nxc6 (35... g3 $5 36. Qxg3 Qxg3 37. fxg3 Nxc6 $11) 36. Qd6 $16 Qh6
    37. Bxg4 Nde5 38. Qxe6+ (38. Bxe6+ Kh8 39. Qxd5 Qh1+ 40. Ke2 Qf3+ 41. Kf1 Rf8
    $19) 38... Kh8 $4 (38... Kf8 $142 $5 $14) 39. Ke2 (39. Kg2 $142 Nxg4 40. Rh1
    $18 (40. Qxg4 $6 Kg8 $16)) 39... Nxg4 40. Rh1 Nh2 41. Qxh6+ gxh6 42. Rxh2 Nb4
    43. Rxh6+ Kg7 44. Rhh1 Nd3 45. Rab1 (45. Rag1+ Kf7 $18) 45... Rc8 $16 46. Kd2
    Rc4 47. Rhg1+ Kf7 48. Rb7+ Kf6 49. Rb6+ Kf7 50. Rgb1 Rxa4 51. R1b5 (51. Rb7+
    Kf8 $16) 51... Nb4 52. Rh6 Kg7 (52... Ra2+ 53. Kc3 Kg7 $16) 53. Rd6 Ra2+ 54.
    Kd1 Rxf2 55. Rb7+ (55. Rxa5 $5 Rf6 56. Rxf6 Kxf6 57. Rb5 $18) 55... Rf7 $14 56.
    Rdd7 Rxd7 57. Rxd7+ Kf6 58. Ra7 Ke6 59. Rxa5 Kd6 60. Kd2 Nc6 61. Rb5 (61. Ra6
    Kc5 $14) 61... Na7 (61... d4 62. Rh5 $11) 62. Ra5 Nc6 63. Rb5 (63. Ra6 Kc5 $14)
    63... Na7 (63... d4 64. Rh5 $11) 64. Rb4 Nc6 65. Ra4 Kc5 66. Kc3 Kb5 67. Ra1
    Kc5 68. Rd1 Na5 69. Rh1 Nc4 70. Rh3 Na5 (70... Nxe3 71. Rxe3 d4+ 72. Kd2 dxe3+
    73. Kxe3 $11) 71. Rh8 $14 Nc6 72. Rc8 Kb5 73. Ra8 Kc5 74. Ra1 (74. Re8 Na7 $14)
    74... Kb5 (74... d4+ 75. exd4+ Nxd4 76. Ra5+ Nb5+ 77. Rxb5+ Kxb5 78. Kd4 $11)
    75. Rb1+ Kc5 76. Rd1 Na5 77. Rc1 Nc4 1/2-1/2
    
    [Event "TUR-ch op Antalya"]
    [Site "?"]
    [Date "2008.??.??"]
    [Round "?"]
    [White "Olcum, Ahmet"]
    [Black "Kazdagli, Benan"]
    [Result "1-0"]
    [WhiteElo "1870"]
    [BlackElo "1620"]
    [PlyCount "55"]
    [EventDate "2008.??.??"]
    
    1. b4 d5 2. Bb2 Qd6 3. a3 e5 4. g3 g6 (4... Be6 5. Bg2 c6 6. d3 Nd7 7. Nd2 Nh6
    8. Ngf3 Be7 9. O-O O-O 10. e4 f5 11. exf5 Bxf5 12. h3 Rae8 13. Re1 Bd8 14. Nf1
    Bb6 15. c4 Qe6 16. c5 Bc7 17. Nd4 Qg6 18. Nxf5 Qxf5 19. Re2 {
    Richter,S-Broberg,H (2215)/Leipzig VfB op 4th 1997/0-1}) (4... Nf6 5. Bg2 c6 6.
    Nf3 e4 7. Nd4 Be7 8. O-O O-O 9. f3 exf3 10. exf3 Nbd7 11. d3 Ne5 12. Nd2 Ng6
    13. c4 dxc4 14. Nxc4 Qc7 15. Na5 Bd7 16. Kh1 Rad8 17. Nc4 Nd5 18. Qc1 Bf6 19.
    Rb1 {rryy44-mythus/kurnik 2013/0-1 (44)}) 5. Bg2 Bg7 6. d3 c6 $146 (6... Nd7 7.
    Nd2 Ne7 8. Ngf3 O-O 9. Qc1 c6 10. c4 f5 11. O-O d4 12. Ng5 h6 13. c5 Qc7 14.
    Ne6 Qb8 15. Nxf8 Nxf8 16. Nc4 Be6 17. Nd6 Nd5 18. Qc2 h5 19. Rac1 a6 20. Qd2
    Kh7 21. Qd1 {giorgo-grzesiozgliwic (1675)/playok.com 2012/1-0 (42)}) (6... Ne7
    7. Nd2 O-O 8. c4 c6 9. Ngf3 h6 10. c5 Qc7 11. e4 Be6 12. O-O f5 13. Re1 Nd7 14.
    exd5 cxd5 15. Rc1 Rf7 16. Qc2 Raf8 17. Nh4 g5 18. Nhf3 e4 19. Nd4 Bxd4 20. Bxd4
    Nc6 21. Ba1 {sacaniev (1650)-grzesiozgliwic (1630)/playok.com 2012/1-0 (32)})
    7. Nd2 f5 8. f4 Ne7 9. Ngf3 Nd7 10. O-O O-O 11. e3 b6 12. c4 Ba6 13. Qb3 Kh8 (
    13... e4 $5 14. Bxg7 exf3 15. Bxf8 fxg2 16. Kxg2 Kxf8 $15) 14. Qc3 d4 15. exd4
    exf4 16. gxf4 Qxf4 17. Rae1 Qd6 18. c5 bxc5 $4 (18... Qf6 $142 $14) 19. dxc5
    $18 Bxc3 20. Bxc3+ (20. cxd6 $6 Bxb2 21. Rxe7 Nf6 $14) 20... Kg8 (20... Qf6 21.
    Bxf6+ Nxf6 22. Rxe7 Bxd3 23. Rfe1 $18) 21. cxd6 Nd5 22. Bd4 (22. Ne5 Nxe5 23.
    Bxe5 Bxd3 $18) 22... Bxd3 23. Rf2 Nf4 (23... a5 24. Ne5 Nxe5 25. Rxe5 axb4 26.
    Rxd5 bxa3 $18) 24. Re7 Rf7 (24... Nf6 25. Ng5 Ne2+ 26. Rfxe2 Bxe2 27. Bxc6 $18)
    25. Rxf7 Kxf7 (25... Nh3+ 26. Bxh3 Kxf7 27. Ng5+ Kg8 28. Rf3 $18) 26. Ng5+ Kg8
    27. Rxf4 h6 (27... Bb5 28. Nxh7 $1 Re8 29. Ng5 Re1+ 30. Nf1 $18) 28. Ne6 (28.
    Ne6 Re8 29. Nc5 Nxc5 30. bxc5 $18) 1-0
    
    [Event "Wch U12 Kemer"]
    [Site "?"]
    [Date "2007.??.??"]
    [Round "?"]
    [White "Olcum, Ahmet"]
    [Black "Yuksel, Atilla Koksal"]
    [Result "0-1"]
    [BlackElo "1905"]
    [PlyCount "128"]
    [EventDate "2007.??.??"]
    
    1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. c4 O-O 5. e3 d5 6. Nf3 Be7 7. Be2 c5 8.
    cxd5 Nxd5 9. Nc3 Nc6 10. Nxd5 Nxe5 11. Nxe7+ Qxe7 12. O-O $146 (12. d4 Nxf3+
    13. Bxf3 Rd8 14. d5 Bf5 15. Qb3 Be4 16. Rd1 Bxf3 17. gxf3 Rd6 {
    1/2-1/2 Kretschmar,H-Shephard,C/corr ICCF EU-chT2 1978}) 12... Rd8 13. d4 Nxf3+
    14. Bxf3 cxd4 15. exd4 Qd6 16. Re1 g6 (16... Qxd4 $4 17. Qxd4 Be6 18. Qh4 $18)
    17. h3 Rb8 18. Qa4 a6 (18... Qxd4 $2 19. Re8+ Kg7 20. Qxd4+ Rxd4 21. Rc1 $18)
    19. Re8+ Rxe8 20. Qxe8+ Kg7 21. Qe5+ Qxe5 22. dxe5 Be6 23. a4 b5 24. Be2 b4 25.
    Bxa6 b3 26. Rb1 Rb4 27. Rb2 (27. a5 $142 $5 Ra4 28. Be2 Rxa5 29. Bg4 $17) 27...
    Rxa4 $19 28. Bd3 Ra2 (28... Ra1+ 29. Kh2 Ra2 30. Rb1 Rxf2 31. Re1 $19) 29. Rb1
    Rd2 30. Be4 b2 31. f3 f5 32. exf6+ Kf8 (32... Kxf6 33. Kh2 $19) 33. Re1 (33. g4
    g5 $17) 33... Bb3 34. Bb1 Bc2 (34... Kf7 $5 $19) 35. Ba2 $17 Bf5 36. Kf1 $2 (
    36. Kh2 $142 $15) 36... Rc2 37. f4 $2 (37. f7 $142 Bd3+ 38. Kg1 $19) 37... Rc1
    38. g4 Rxe1+ (38... Ra1 $142 39. gxf5 Rxa2 40. fxg6 hxg6 $19) 39. Kxe1 $15
    b1=Q+ 40. Bxb1 Bxb1 41. Kf2 Kf7 42. Kg3 $2 (42. g5 $142 $15) 42... Kxf6 $19 43.
    Kh4 Bc2 44. Kg3 Bb3 45. Kh4 Bf7 46. Kg3 h6 47. Kh4 Ke6 48. Kg3 Kd5 49. Kf3 Kd4
    50. Kg3 Ke4 51. g5 (51. h4 $19) 51... h5 52. Kh4 Be6 53. Kg3 Bxh3 $1 54. f5 (
    54. Kxh3 Kxf4 {Combination}) 54... Bxf5 55. Kh4 Bc8 56. Kg3 Ba6 57. Kh3 (57.
    Kh4 Kf5 58. Kg3 Kxg5 $19) 57... Kf4 (57... Kf5 58. Kh4 Bc8 59. Kg3 $19) 58. Kh4
    Kf5 59. Kg3 {If White now would get Bb7 in, he might survive} Kxg5 60. Kg2 Kg4
    61. Kg1 Kg3 62. Kh1 Bb7+ (62... h4 63. Kg1 h3 64. Kh1 g5 65. Kg1 h2+ 66. Kh1
    Bb7#) 63. Kg1 $19 h4 64. Kf1 h3 (64... h3 65. Ke2 h2 66. Kd3 h1=Q 67. Kc4 Qd5+
    68. Kb4 Qd4+ 69. Ka3 Qc3+ 70. Ka2 Bd5+ 71. Kb1 Be4+ 72. Ka2 Qb4 73. Ka1 Qa3#)
    0-1
    
    [Event "Wch U12 Kemer"]
    [Site "?"]
    [Date "2007.??.??"]
    [Round "?"]
    [White "Olcum, Ahmet"]
    [Black "Yusufli, Sexavat"]
    [Result "1-0"]
    [PlyCount "43"]
    [EventDate "2007.??.??"]
    
    1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. c4 Nc6 5. Bb2 d5 6. cxd5 Qxd5 7. Nf3 Bg4 8.
    Nc3 (8. Qb3 O-O 9. Qxd5 Nxd5 10. e3 Rad8 11. a3 Ba5 12. Bb5 Rd6 13. Nc3 Bxf3
    14. gxf3 Nxc3 15. Bxc3 Bxc3 16. dxc3 Rfd8 17. O-O Kf8 18. Rab1 Na5 19. Ba4 b6
    20. Ra1 Nc4 21. Rfc1 Rd2 22. Bb5 Na5 {
    Pischner,R (2355)-Taulien,H (2350)/remoteschach.de 2006/0-1 (31)}) (8. e3 O-O-O
    9. Be2 h5 10. O-O Rhe8 11. d4 Ne4 12. h3 Rh8 13. Qb3 Qxb3 14. axb3 Bxf3 15.
    Bxf3 f5 16. Bxe4 fxe4 17. Nc3 Rhe8 18. Ne2 Ne7 19. Nf4 a6 20. Ne6 Rd6 21. Nxg7
    Rg8 22. Nxh5 Rdg6 {michalakmarek-ppal (1705)/kurnik 2012/0-1 (44)}) 8... Qe6
    $146 (8... Qh5 9. e3 O-O 10. Be2 Rad8 11. O-O Bd6 12. g3 Ne5 13. Nxe5 Bxe5 14.
    f3 Bf5 15. Rf2 Qg6 16. Qe1 c6 17. d4 Bc7 18. Rd1 Rfe8 19. e4 Be6 20. e5 Nd5 21.
    Bd3 Bf5 22. Bxf5 Qxf5 23. Ne4 {
    Mielke,S-Petzold,M/Neubrandenburg op-B 1999/0-1 (33)}) (8... Bxc3 9. Bxc3 O-O-O
    10. Bxf6 (10. h3 Bxf3 11. gxf3 Rhe8 12. Bg2 Nd4 13. Bxd4 Qxd4 14. d3 Nd5 15.
    O-O Nf4 16. e3 Nxh3+ 17. Bxh3+ {
    1-0 orangutanb4 (2020)-figurola49 (1745)/kurnik 2011}) 10... gxf6 11. e3 Bxf3
    12. gxf3 Rhe8 13. Be2 f5 14. Qc2 Nd4 15. Qd1 Re6 16. Rc1 f4 17. Rg1 fxe3 18.
    fxe3 Nxe2 19. Qxe2 Qxa2 20. d4 Qb3 21. Kf2 Rxd4 22. Rb1 Qd5 23. Rg8+ {
    Bonatti,A (1750)-Donadio,A/WB/008 - webserver classe B n. 2009/0-1 (33)}) 9. e3
    O-O 10. Be2 Rad8 11. O-O Ne4 12. Nxe4 Qxe4 13. d4 Bf5 14. Rc1 Rd6 15. a3 Ba5
    16. Rc5 Bg6 17. Ne5 Bb6 18. Bf3 Qh4 19. h3 $4 (19. Nxg6 fxg6 20. Qb3+ Kh8 $16)
    19... Qf6 (19... Bxc5 $142 20. Nxg6 hxg6 $19 (20... Rxg6 $6 21. dxc5 Qxh3 22.
    Be4 $19) (20... fxg6 $6 21. Qb3+ Kh8 22. dxc5 $11)) 20. Rc1 $16 Rfd8 21. Nxc6
    bxc6 22. Kh2 1-0
    
    [Event "TUR-ch op Antalya"]
    [Site "?"]
    [Date "2008.??.??"]
    [Round "?"]
    [White "Olcum, Ahmet"]
    [Black "Tavalioglu, Ali"]
    [Result "1-0"]
    [WhiteElo "1870"]
    [PlyCount "63"]
    [EventDate "2008.??.??"]
    
    1. b4 Nf6 2. Bb2 g6 3. g3 Bg7 4. Bg2 O-O 5. e3 a6 6. a4 d6 7. Ne2 e5 8. d3 Nc6
    9. b5 Ne7 10. Nd2 c6 11. c4 Bf5 12. Qb3 Qd7 13. O-O Bh3 14. Ba3 Bxg2 15. Kxg2
    Rfd8 16. bxa6 bxa6 17. Rab1 h5 18. Qb7 Qe6 19. Nf3 Qd7 (19... Nd7 20. h3 $11)
    20. Nc3 (20. Nxe5 Qxb7 21. Rxb7 dxe5 22. Bxe7 Rxd3 $14) 20... Ne8 21. a5 Nc7
    22. Na4 Rdb8 $2 (22... Qc8 $142 $14) 23. Qxb8+ $18 Rxb8 24. Rxb8+ Bf8 25. Nb6
    Qe6 26. Ng5 Qf6 (26... Qg4 27. Bxd6 Qxg5 $18) 27. Rxf8+ $1 Kg7 (27... Kxf8 28.
    Nd7+ {Double attack}) 28. Rxf7+ Qxf7 29. Nxf7 Kxf7 30. Bxd6 Ne6 31. Bxe7 (31.
    Nd7 $142 e4 32. Ne5+ Kf6 33. dxe4 Ng5 34. Bxe7+ Kxe7 35. Nxc6+ Kd6 $18) 31...
    Kxe7 32. f4 1-0
    
    [Event "TUR-ch op Antalya"]
    [Site "?"]
    [Date "2008.??.??"]
    [Round "?"]
    [White "Olcum, Ahmet"]
    [Black "Sayber, Zeki"]
    [Result "1-0"]
    [WhiteElo "1870"]
    [BlackElo "2140"]
    [PlyCount "71"]
    [EventDate "2008.??.??"]
    
    1. b4 d5 2. Bb2 Nf6 3. e3 e6 4. b5 Bd6 5. Nf3 O-O 6. a4 Nbd7 7. Be2 c5 8. O-O
    b6 9. d3 Bb7 10. c4 Qc7 11. h3 Rad8 12. Nbd2 Rfe8 13. Qc2 e5 14. e4 dxe4 15.
    dxe4 Nf8 16. a5 Ne6 17. axb6 axb6 18. Ra7 $2 (18. Rfd1 Nd4 19. Qd3 Be7 $15)
    18... Nd4 (18... Bxe4 $142 $5 19. Nxe4 Qxa7 20. Nxd6 Rxd6 21. Bxe5 Rdd8 $17)
    19. Bxd4 $15 exd4 {The pressure on e4 grows} 20. Bd3 Qc8 21. Re1 Bb8 22. Raa1
    g6 23. e5 (23. Ra2 Qe6 $11) 23... Nh5 (23... Nd7 24. e6 Rxe6 25. Rxe6 fxe6 26.
    Bxg6 hxg6 27. Qxg6+ Kf8 28. Re1 $18) 24. Ne4 (24. Be4 Nf4 25. Qb3 d3 $11) 24...
    Bxe4 (24... Kg7 $5 $15) 25. Rxe4 $11 f5 26. exf6 Nxf6 27. Rxe8+ Nxe8 28. Bxg6 (
    28. Be4 $142 $11) 28... Qd7 $4 (28... hxg6 $142 29. Qxg6+ Ng7 30. Qxb6 Rd6 $11)
    29. Bd3 $18 Nf6 30. Ra6 Qd6 31. Qd2 Kh8 32. Kf1 Nh5 33. Ng5 Kg7 $4 (33... Qe7
    $142 34. Ne4 Rf8 35. Rxb6 Ng3+ 36. Nxg3 Bxg3 $18) 34. Ne6+ $3 (34. Nxh7 $6 Nf4
    35. Ng5 Qh6 $18) (34. Bxh7 Qh2 35. Ne6+ Kxh7 36. Qd3+ Kh6 37. Rxb6 Rd6 38. Qd2+
    Nf4 39. Nxf4 Rxb6 40. Nd5+ Bf4 41. Qxf4+ Qxf4 42. Nxf4 Rb8 $18) 34... Qxe6 (
    34... Kf7 35. Nxd8+ Qxd8 $18) 35. Qg5+ Kf7 36. Qxd8 (36. Qxd8 Nf4 37. Rxb6 $18)
    1-0
    
    [Event "Konya TUR, Team Ch"]
    [Site "?"]
    [Date "2014.??.??"]
    [Round "?"]
    [White "Olcum, Ahmet"]
    [Black "Ari, Zeki"]
    [Result "1/2-1/2"]
    [WhiteElo "1935"]
    [BlackElo "2205"]
    [PlyCount "50"]
    [EventDate "2014.??.??"]
    
    1. b4 Nf6 2. Bb2 (2. Nf3 e5 3. Nxe5 Bxb4 $11) 2... e6 $15 3. b5 c6 4. a4 d5 5.
    e3 Bd6 6. Nf3 Nbd7 (6... O-O 7. Be2 $15) 7. d4 (7. Nc3 O-O $15) 7... Ne4 (7...
    O-O 8. Bd3 $15) 8. Bd3 $11 f5 9. O-O Qf6 (9... O-O 10. Nbd2 $11) 10. c4 O-O 11.
    Ba3 (11. Nc3 Qg6 $11) 11... Bxa3 (11... c5 12. Nbd2 $11) 12. Nxa3 $14 g5 (12...
    Qe7 13. Qc2 $11) 13. bxc6 (13. cxd5 exd5 14. bxc6 bxc6 $14) 13... bxc6 $14 14.
    cxd5 (14. h3 Rb8 $11) 14... cxd5 (14... exd5 15. Nd2 $14) 15. Rc1 $14 g4 (15...
    Rb8 16. Qe2 $14) 16. Nd2 $16 Qe7 17. Nb5 a6 18. Nc3 (18. Nc7 Rb8 $16) 18...
    Ndf6 $14 19. Ne2 (19. Ndxe4 dxe4 20. Bc4 Qd6 $14) 19... Bd7 20. Bxe4 (20. Nf4
    Qb4 21. Nxe4 fxe4 $11) 20... fxe4 $11 21. Rc5 Rfc8 22. Qc2 (22. Rxc8+ Rxc8 23.
    Qb3 Qe8 $11) 22... e5 (22... Rxc5 23. dxc5 Rc8 24. Rc1 $15) 23. Kh1 (23. Nb3 $5
    $11) 23... exd4 $15 24. exd4 Qd6 (24... Rxc5 $5 25. dxc5 Rc8 $15) 25. a5 (25.
    Nb3 Rf8 $15) 25... Rf8 1/2-1/2
    
    [Event "Konya TUR, Team Ch"]
    [Site "?"]
    [Date "2014.??.??"]
    [Round "?"]
    [White "Olcum, Ahmet"]
    [Black "Bacak, Mumammed Kaan"]
    [Result "0-1"]
    [WhiteElo "1935"]
    [BlackElo "2000"]
    [PlyCount "108"]
    [EventDate "2014.??.??"]
    
    1. b4 Nf6 $15 2. Bb2 d5 3. e3 Bf5 4. Nf3 e6 5. b5 Be7 (5... Bd6 6. Nc3 $15) 6.
    Be2 (6. Nc3 O-O $11) 6... h6 7. O-O O-O 8. d3 (8. Nc3 c5 $11) 8... Nbd7 (8...
    a6 9. a4 $15) 9. Nbd2 a6 10. a4 axb5 11. axb5 Nc5 12. Ne5 (12. Rxa8 Qxa8 13.
    Qa1 Na4 $11) 12... Nfd7 (12... Qd6 $5 $15) 13. Rxa8 $11 Qxa8 14. Nxd7 Nxd7 15.
    e4 (15. Qa1 f6 $11) 15... Bh7 (15... Bg6 16. exd5 exd5 17. Qa1 $11) 16. exd5
    exd5 17. Bf3 (17. Qa1 Bf6 $11) 17... Bf6 (17... Qa5 18. Bxd5 Qxb5 19. Bb3 $11)
    18. Bxf6 Nxf6 19. Qa1 Qxa1 (19... Qe8 20. Rb1 $11) 20. Rxa1 Bf5 21. Nb3 Bd7 22.
    Ra7 Rb8 23. c4 Bf5 24. cxd5 (24. Be2 $5 $14) 24... Bxd3 $11 25. Nd4 Be4 26.
    Bxe4 Nxe4 27. Ne2 (27. g3 Nc3 $15) 27... Kf8 28. f3 Nd6 (28... Nf6 29. d6 cxd6
    30. Kf2 $15) 29. Nc3 $11 Ke7 30. Kf2 Kd7 31. Ke3 Re8+ 32. Kd3 Re5 33. Ra2 Re1
    34. Kd2 (34. g3 g5 $11) 34... Re5 (34... Rh1 35. h3 $15) 35. Kd3 $11 b6 36. Rd2
    Kc8 37. Rb2 Rh5 38. g4 (38. g3 Re5 $11) 38... Re5 (38... Rh3 39. Rf2 $15) 39.
    Rb1 Kd7 40. Kd4 Re8 41. Ra1 (41. Rg1 Ra8 $11) 41... h5 (41... f5 42. Ra2 $15)
    42. h3 $11 hxg4 43. fxg4 (43. hxg4 f5 $11) 43... Rh8 $15 44. Rh1 g5 (44... f5
    45. gxf5 Rh4+ 46. Kd3 Nxf5 47. Kc2 $15) 45. Ke5 Re8+ 46. Kf6 Re3 47. Nd1 Rd3
    48. Kxg5 Rxd5+ 49. Kf6 Ke8 50. Ne3 $4 (50. Kg7 $142 $15) 50... Ne4+ $19 51. Kg7
    Rg5+ (51... Rxb5 $6 52. Nf5 Re5 53. Re1 $11) 52. Kh6 Rg6+ (52... Rxb5 $6 53. h4
    $15) 53. Kh5 Ng3+ 54. Kh4 Nxh1 0-1
    
    [Event "Konya TUR, Team Ch"]
    [Site "?"]
    [Date "2014.??.??"]
    [Round "?"]
    [White "Olcum, Ahmet"]
    [Black "Sen, Sezgin"]
    [Result "1-0"]
    [WhiteElo "1935"]
    [BlackElo "1830"]
    [PlyCount "121"]
    [EventDate "2014.??.??"]
    
    1. b4 d5 2. Bb2 Bf5 3. Nf3 e6 4. e3 Nf6 5. b5 Bd6 6. Be2 Nbd7 (6... a6 7. Nc3
    $15) 7. Nh4 $11 Bg6 8. Nxg6 hxg6 9. g3 (9. Nc3 Nc5 $11 (9... Bxh2 $143 10. g3
    $14)) 9... Qe7 $15 10. d3 (10. O-O O-O-O $15) 10... e5 (10... a6 11. a4 $15)
    11. a4 Rd8 (11... Qe6 12. Nd2 $15) 12. Nd2 e4 13. d4 Nh5 (13... Qe6 14. a5 $15)
    14. Rg1 (14. Qb1 Nhf6 $11) 14... Qf6 (14... c5 15. bxc6 bxc6 16. c4 $15) 15.
    Nf1 (15. c4 Bb4 $14) 15... Qe7 (15... Qe6 16. g4 Nhf6 17. g5 $15) 16. c3 (16.
    Nd2 c5 $11) 16... f5 (16... Nhf6 17. Rg2 $15) 17. Qb3 c6 (17... Nhf6 18. h4 $15
    ) 18. a5 Nhf6 19. a6 Rb8 20. c4 (20. axb7 Rxb7 21. c4 Bb4+ 22. Kd1 dxc4 23.
    Qxc4 c5 $15) 20... cxb5 (20... dxc4 $5 21. Bxc4 Kf8 $15) 21. c5 $14 Bc7 $4 (
    21... Bxc5 $142 22. dxc5 bxa6 23. Bxf6 Qxf6 $11) 22. axb7 $18 Nxc5 (22... Rxb7
    23. c6 Rb8 24. cxd7+ Qxd7 25. Rxa7 $18) 23. dxc5 (23. Bxb5+ $6 Ncd7 24. Rxa7
    Qe6 $18) (23. Qxb5+ $6 Ncd7 $18) 23... Rxb7 24. Bxb5+ Kf7 25. Bxf6 (25. c6 $5
    Rb6 26. Bd4 Rbb8 27. Rxa7 Ra8 $18) 25... Kxf6 $2 (25... Qxc5 26. Bd4 Rxb5 27.
    Bxc5 Rxb3 28. Rxa7 Rc8 $18) 26. h4 (26. Qxd5 $142 Kg5 27. Bd7 (27. Qxb7 Ba5+
    28. Rxa5 Qxb7 $16) 27... Ba5+ 28. Rxa5 Rxd7 29. f4+ Kh6 30. Qc6 $18) 26... Qxc5
    $19 27. Ra6+ Kf7 (27... Ke7 $142 28. Qb2 Rg8 $19) 28. Be8+ $11 Rxe8 29. Qxb7
    Qc1+ (29... Rb8 $5 30. Qc6 Ba5+ 31. Ke2 Rb2+ 32. Nd2 Rxd2+ 33. Kf1 Qxc6 34.
    Rxc6 Bb6 $11) 30. Ke2 $11 Qc4+ 31. Kd1 Rb8 32. Nd2 (32. Qxa7 $4 Rb1+ 33. Kd2
    Qd3#) 32... Rxb7 33. Nxc4 dxc4 (33... Rb1+ $5 34. Ke2 Rxg1 35. Rxa7 dxc4 36.
    Rxc7+ Ke6 37. Rxc4 Ra1 $11) 34. Kc2 $14 Be5 (34... g5 35. hxg5 Bb6 36. g4 $16)
    35. Rb1 $16 Rd7 36. Rb5 Bf6 37. Rba5 Kg8 38. Rxa7 Rxa7 $2 (38... Rd3 $142 $5
    $16) 39. Rxa7 $18 Kh7 40. Rc7 (40. Ra8 Be5 $18) 40... c3 (40... Kh6 $142 41.
    Rxc4 g5 42. hxg5+ Kxg5 $18) 41. Kd1 (41. Rc8 $142 $18) 41... Kh6 $16 42. Ke2 g5
    43. hxg5+ Kxg5 44. f3 (44. Kd1 Kg4 $16) 44... exf3+ $14 45. Kxf3 Be5 46. Rc6 g6
    47. Rc5 Kf6 48. g4 Ke6 (48... fxg4+ 49. Kxg4 Ke6 50. Kf3 $14) 49. e4 (49. g5
    Kd6 50. Rc8 Ke6 $14) 49... fxe4+ (49... Kd6 $5 50. Rc4 fxg4+ 51. Kxg4 Bf6 $14)
    50. Kxe4 $16 Bg7 (50... Kd6 51. Rd5+ (51. Rxe5 $4 c2 52. Rd5+ Kc6 $19) 51...
    Kc6 52. Rd1 $16 (52. Rxe5 $4 c2 53. Rg5 c1=Q 54. Rxg6+ Kd7 $19) (52. Kxe5 $4 c2
    $19)) 51. Rc6+ (51. g5 $142 $16) 51... Kf7 $2 (51... Kd7 $142 52. Rc4 Bf6 $16)
    52. g5 Bh8 53. Kd5 Bg7 54. Rc8 Ke7 55. Rc7+ Kf8 56. Ke6 Bd4 57. Rc4 Be3 (57...
    c2 58. Rxc2 Kg8 $18) 58. Kf6 Ke8 (58... Bxg5+ 59. Kxg5 Ke7 60. Kxg6 $18) 59.
    Kxg6 (59. Re4+ Kd8 60. Rxe3 c2 61. Rc3 c1=Q 62. Rxc1 Kd7 63. Kxg6 Ke8 64. Kf6
    Kd7 65. g6 Kd6 66. Rc2 Kd5 67. g7 Kd4 68. g8=Q Kd3 69. Qb3+ Ke4 70. Rd2 Kf4 71.
    Rd4#) 59... Bd2 (59... Bc1 60. Rxc3 Bb2 61. Re3+ Kd7 62. Kf7 $18) 60. Kf6 Kd7 (
    60... Bxg5+ 61. Kxg5 Kd7 $18) 61. g6 (61. g6 c2 62. Rxc2 Be3 63. Rc4 Bh6 64.
    Rc3 Ke8 65. Rh3 Bc1 66. Rh2 Bf4 67. Re2+ Kd8 68. g7 Bd2 69. g8=Q+ Kc7 70. Rxd2
    Kb6 71. Rc2 Kb7 72. Qb3+ Ka6 73. Ra2#) 1-0
    
    [Event "6th World School-ch U15"]
    [Site "?"]
    [Date "2010.??.??"]
    [Round "?"]
    [White "Olcum, Ahmet"]
    [Black "Burcu, Cagatay"]
    [Result "0-1"]
    [WhiteElo "1945"]
    [BlackElo "1870"]
    [PlyCount "76"]
    [EventDate "2010.??.??"]
    
    1. b4 d5 2. Bb2 Nf6 3. e3 c6 4. a4 e6 5. b5 Bd6 6. Nf3 Nbd7 7. d3 $146 (7. Be2
    e5 8. O-O O-O 9. d4 e4 10. Nfd2 Ne8 11. c4 f5 12. c5 Bb8 13. g3 Ndf6 14. Nc3
    Be6 15. a5 Ng4 16. Bxg4 fxg4 17. Ne2 Qg5 18. Nf4 Rxf4 19. exf4 Qh5 20. Re1 Qh3
    21. Nf1 Nf6 {rom49szachy (1620)-mariuszkisiel/playok.com 2013/1-0 (38)}) (7. d4
    Ne4 8. Bd3 f5 9. O-O Qf6 10. c4 O-O 11. Ba3 Bxa3 12. Nxa3 g5 13. bxc6 bxc6 14.
    cxd5 cxd5 15. Rc1 g4 16. Nd2 Qe7 17. Nb5 a6 18. Nc3 Ndf6 19. Ne2 Bd7 20. Bxe4
    fxe4 21. Rc5 Rfc8 {Olcum,A (1935)-Ari,Z (2205)/Konya TUR, Team Ch 2014/1/2-1/2}
    ) (7. c4 O-O 8. d4 Bb4+ 9. Nfd2 a6 10. Nc3 Qa5 11. Qc1 e5 12. f3 exd4 13. exd4
    Qc7 14. g3 Re8+ 15. Kf2 axb5 16. axb5 Rxa1 17. Bxa1 Qb6 18. Na2 Bxd2 19. Qxd2
    dxc4 20. bxc6 bxc6 21. Bxc4 Ne5 {Schuehler,E-Kuehn/corr JBDDR'3220 1980/0-1})
    7... O-O 8. Nbd2 (8. Nc3 Nc5 $15) 8... Qe7 (8... Qa5 9. Nd4 $17) 9. g3 (9. Be2
    h6 $15) 9... Re8 (9... e5 $5 $17) 10. Bg2 $11 e5 11. O-O Nf8 12. e4 dxe4 (12...
    Ng6 $5 $11) 13. dxe4 $14 Ng6 14. Qe2 Bd7 15. c4 (15. Nc4 $142 $5 $14) 15... a6
    $15 16. b6 a5 17. Bc3 (17. Nb3 Bb4 $15) 17... Bc5 18. Rab1 Ra6 19. Nb3 Bxb6 (
    19... Bb4 20. Bxb4 axb4 21. a5 $17) 20. Rfd1 $15 h6 21. h3 c5 22. Ne1 $2 (22.
    Ra1 $142 $5 $15) 22... Bxa4 $19 23. Qa2 Bc6 24. Qc2 (24. Nd2 Rd8 $19) 24... Bc7
    25. Nd3 b6 26. Nd2 Raa8 27. Re1 Rad8 (27... Red8 28. Ra1 $19) 28. Nf1 Qd7 (
    28... a4 29. Ra1 Ra8 30. Ra3 $19) 29. Nc1 Nf8 (29... Ba4 30. Qa2 $19) 30. Ne3
    Ne6 31. h4 $2 (31. Nd5 $142 $19) 31... Nd4 32. Bxd4 (32. Qd3 $19) 32... exd4 (
    32... Qxd4 $6 33. Nd5 Rxd5 34. exd5 $11) (32... cxd4 $6 33. Nd5 $19) 33. Nf5 (
    33. Nd5 Bxd5 34. cxd5 Nxd5 $19) 33... d3 34. Qd2 (34. Nxd3 Qxd3 35. Qxd3 Rxd3
    $19) 34... Bxe4 (34... Nxe4 $142 35. Rxe4 Bxe4 36. Ne3 $19) 35. Nxh6+ (35. Ne3
    Bxg2 36. Kxg2 Qe6 $19) 35... gxh6 36. Qxh6 (36. Rb3 Bxg2 37. Rxe8+ Qxe8 38.
    Kxg2 Ne4 $19) 36... Qf5 (36... d2 37. Qg5+ Bg6 38. Nd3 dxe1=Q+ 39. Rxe1 Qxd3
    40. Rc1 $19) 37. Bxe4 (37. Qd2 $19) 37... Nxe4 38. Rxe4 Qxe4 (38... Qxe4 39.
    Nb3 d2 40. Nxd2 Rxd2 $19) 0-1
    
    [Event "Skopje FYR Macedonia, Karpos Open"]
    [Site "?"]
    [Date "2015.??.??"]
    [Round "?"]
    [White "Olcum, Ahmet"]
    [Black "Blagojevic, Tijana"]
    [Result "1/2-1/2"]
    [WhiteElo "2000"]
    [BlackElo "2265"]
    [PlyCount "123"]
    [EventDate "2015.??.??"]
    
    1. b4 d5 2. Bb2 Bg4 3. h3 Bh5 4. Nf3 Nd7 5. g4 (5. e3 e6 6. a3 Ngf6 7. c4 c6 8.
    d4 Bd6 (8... dxc4 9. Bxc4 Nb6 10. Bd3 Bd6 11. O-O Bc7 12. Nbd2 Qd6 13. e4 Qd8
    14. Qc2 O-O 15. e5 Nfd5 16. Bxh7+ Kh8 17. Be4 Nf4 18. Kh2 Bxf3 19. Nxf3 Nbd5
    20. g3 Nh5 21. Rae1 f5 22. Bd3 a6 23. Nh4 {
    kaasparov-habec60/kurnik 2013/0-1 (34)}) 9. Nbd2 O-O 10. Be2 Re8 11. Ne5 Bxe2
    12. Qxe2 a5 13. b5 Bxe5 14. dxe5 Ne4 {
    1/2-1/2 Mikhalchishin,A (2530)-Pavasovic,D (2565)/23rd Open, Bled SLO 2002})
    5... Bg6 6. Bg2 $146 (6. d3 e6 7. a3 c6 8. Bg2 a5 9. c3 Ngf6 10. O-O Bd6 11.
    Nbd2 Qe7 12. Nh4 Nxg4 13. Nxg6 hxg6 14. hxg4 Bh2+ 15. Kh1 Bf4+ {
    1/2-1/2 Atri Sangari,J (2160)-Kjetzae,J (2110)/Hamburg HSK Elo op 3rd 2002})
    6... c6 7. O-O h5 8. g5 e5 9. Nxe5 Nxe5 10. Bxe5 Qxg5 11. f4 Qe7 (11... Qf5 12.
    c4 f6 13. Bc3 $15) 12. d3 (12. b5 $142 $5 $11) 12... f6 $15 13. Bd4 Qxb4 14. c3
    Qa5 15. e4 $2 (15. f5 Bf7 16. Nd2 Bd6 $15) 15... Bc5 (15... dxe4 $142 16. Qe1
    O-O-O 17. dxe4 Ne7 $17) 16. Bxc5 $11 Qxc5+ 17. d4 Qb6 18. exd5 Ne7 (18... cxd5
    19. Bxd5 O-O-O 20. Bf3 $11) 19. dxc6 bxc6 20. Re1 Kf7 (20... Qc7 21. Qe2 Kf8
    22. Nd2 $11) 21. Nd2 $14 Rhe8 22. Nc4 Qc7 23. Qb3 Kf8 (23... Qxf4 $4 24. Ne5+
    Kf8 25. Nd7#) 24. Qa3 Rad8 25. Re6 (25. Na5 $14) 25... Kg8 $4 (25... c5 $142
    26. Ne3 Bf7 $17 (26... cxd4 $6 27. cxd4 Qxf4 28. d5 $15)) 26. Nd6 $16 Rf8 27.
    Rae1 (27. Qc5 $5 $16) 27... Nd5 28. f5 Bh7 (28... Bf7 29. Nxf7 Rxf7 30. c4 $16)
    29. c4 (29. Bxd5 cxd5 30. Qc5 Qb8 31. Qxd5 Kh8 $18) 29... Nf4 30. Ne8 $4 (30.
    c5 $142 Nxe6 31. fxe6 $14) 30... Qd7 31. Rd6 $2 (31. Qd6 Nxe6 32. Qxd7 Rxd7 33.
    fxe6 Rxd4 34. Bxc6 $19) 31... Rfxe8 32. Rxd7 Rxe1+ 33. Kf2 (33. Kh2 Rxd7 34.
    Bf3 g5 (34... Bxf5 $143 35. Qa5 Re3 36. Qxf5 Rxd4 37. Kg3 $19) 35. fxg6 Bxg6
    $19) 33... Re2+ (33... Rxd7 $6 34. Kxe1 Nxg2+ 35. Kf2 $19) 34. Kf1 Rxd7 35.
    Bxc6 (35. Bf3 Ree7 36. Qb4 $19) 35... Rxd4 36. Bd5+ Rxd5 37. cxd5 Bxf5 38. d6
    Bxh3+ (38... h4 39. Qb3+ Kh7 40. Kg1 Rg2+ 41. Kf1 Bxh3 42. Qxh3 Nxh3 43. Kxg2
    Nf4+ 44. Kf3 $19) 39. Kg1 Rg2+ (39... Be6 $5 40. Qxa7 Rxa2 41. Qb7 Rg2+ 42. Kf1
    $19) 40. Kh1 Rd2 41. Qxa7 (41. Qe3 Rd1+ 42. Kh2 g5 43. Qe8+ Kg7 44. Qe7+ Kg6
    45. Qe8+ Kf5 $19) 41... Bg2+ 42. Kg1 Nh3+ 43. Kh2 Bf1+ (43... Ng5 $142 44. d7
    Bc6+ 45. Kg3 Ne4+ 46. Kf4 g5+ 47. Ke3 f5 48. d8=Q+ Rxd8 $19) 44. Kg3 Rd3+ $4 (
    44... Rg2+ $142 45. Kf3 Ng5+ 46. Kf4 Rd2 47. Qb8+ Kh7 $19) 45. Kh2 $17 Rd2+ 46.
    Kg3 Ng5 (46... Rg2+ $142 $5 47. Kf3 Ng5+ 48. Ke3 Re2+ 49. Kd4 Rd2+ 50. Ke3 Rd3+
    51. Kf2 Bh3 $19) 47. d7 $17 h4+ 48. Kxh4 Rh2+ (48... Nf7 49. Qa8+ Kh7 50. Kg3
    Rg2+ 51. Kf3 Ne5+ 52. Ke3 Nxd7 53. Qe4+ g6 54. Qe7+ Kh6 55. Qxd7 Rxa2 56. Qc6
    Re2+ 57. Kd4 Rd2+ 58. Ke3 Re2+ 59. Kd4 Rd2+ 60. Ke3 Re2+ $11) 49. Kg3 $14 Rg2+
    50. Kf4 Ne6+ (50... Kh7 51. Qe3 Re2 52. d8=Q Ne6+ 53. Qxe6 Rxe6 54. a4 $14) 51.
    Kf5 $14 Re2 (51... Nd8 52. Qb8 Rd2 53. Qxd8+ Kh7 $16) 52. Qa8+ $16 Kh7 53. Qh1+
    Kg8 54. Qxf1 Re5+ 55. Kg4 Kf7 56. Qc1 Ke7 57. Qc8 Nd8 58. Qa8 (58. a4 $5 $16)
    58... Kxd7 $14 59. Qa7+ Kc8 60. Qxg7 (60. a4 $5 $14) 60... Rg5+ $11 61. Qxg5
    fxg5 62. Kxg5 1/2-1/2
    
    
    
    
    
    

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    Play 1.b4 at Chessworld.net!

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      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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