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Welcome to Marek´s 1.b4 world!

Hansjuerg KAENEL
of Switzerland

(2012-11-01)
(All annotations below by Fritz)
(Games' source: Marek's 1.b4 database)

[Event "Luzern ol (Men)"]
[Site "?"]
[Date "1982.??.??"]
[Round "?"]
[White "Kaenel, Hansjuerg"]
[Black "Wallace, Paul Anthony"]
[Result "1-0"]
[PlyCount "111"]
[EventDate "1982.??.??"]

1. Nf3 Nf6 2. e3 g6 3. b4 Bg7 4. Bb2 O-O 5. c4 d6 6. d4 Nbd7 7. Be2 a5 8. b5 c6
(8... e5 9. Nc3 exd4 10. Qxd4 Nc5 11. Qd2 Bf5 12. Rd1 a4 13. O-O Re8 14. Nd4
Nfe4 15. Nxe4 Nxe4 16. Qc1 Bd7 17. Bf3 Qb8 18. a3 Ng5 19. Be2 Ne4 20. Bf3 Ng5 {
1/2-1/2 Muri,H (2375)-Jaederholm,B (2495)/Swiss Friends white 2007}) 9. a4 Qc7
$146 (9... e5 10. O-O c5 11. dxe5 dxe5 12. Nxe5 Nxe5 13. Qxd8 Rxd8 14. Bxe5 Be6
15. Ra2 Ne4 16. Bxg7 Kxg7 17. f3 Nd6 18. Rc2 Nf5 19. Kf2 Rd7 20. Rd1 Rad8 21.
Rxd7 Rxd7 22. Rd2 Re7 23. Nc3 Bc8 24. Nd1 {
ludice (1635)-krasnaym (1645)/kurnik 2011/1-0 (52)}) 10. O-O Re8 11. Nc3 e5 12.
Rc1 e4 13. Nd2 Nf8 14. Rc2 h5 15. Qa1 Bf5 16. bxc6 bxc6 17. d5 N6d7 18. dxc6
Qxc6 19. Nb5 Bxb2 20. Qxb2 Nc5 21. Nb3 Nxb3 22. Qxb3 Ne6 23. Rd1 Nc5 24. Qa3
Rad8 25. Rcd2 Nd3 26. Bxd3 exd3 27. Nd4 Qxc4 28. Nxf5 gxf5 29. Rxd3 f4 30. exf4
Qxf4 31. g3 (31. Rxd6 $4 Qxd6 32. Qxd6 Rxd6 $19) 31... Qb4 32. Qa1 Re4 33. Rd5
Rde8 34. Rg5+ Kf8 35. Qh8+ Ke7 36. Qxh5 Re1+ 37. Rxe1+ Qxe1+ 38. Kg2 Qe4+ 39.
Qf3 Qxa4 40. Rf5 Qa2 41. Qe3+ Qe6 42. Qa7+ Kf8 43. Qxa5 (43. Rxa5 $143 Qe4+ 44.
f3 Qc2+ 45. Kh3 Qh7+ 46. Kg4 Qxh2 $11) 43... Qe4+ 44. Rf3 d5 45. Qc7 Re7 46.
Qd6 d4 47. h4 Ke8 48. Qb8+ Kd7 49. Qb3 f5 $2 (49... Ke8 $142 $16) 50. Kh2 $18
Re5 51. Rf4 Qd5 52. Qa4+ Ke7 53. Rxd4 Qb7 54. Qa3+ Kf7 55. Rd8 Re7 (55... Qe7
56. Qb3+ Re6 57. Qd5 $18) 56. Qa2+ (56. Qa2+ Re6 57. Rd6 $18) 1-0

[Event "Dubai"]
[Site "?"]
[Date "1986.??.??"]
[Round "?"]
[White "Kaenel, Hansjuerg"]
[Black "Martinez, Ibrahim"]
[Result "1-0"]
[PlyCount "81"]
[EventDate "1986.??.??"]

1. Nf3 Nf6 2. e3 g6 3. b4 Bg7 4. Bb2 d6 5. c4 O-O 6. d4 Nbd7 7. Be2 e5 8. b5
exd4 9. Nxd4 Nc5 10. Nc3 Be6 11. O-O Qd7 12. Nb3 Nxb3 13. axb3 Ne4 14. Qc1 Nc5
15. Ra3 a5 16. Na4 Nxa4 17. Bxg7 Kxg7 18. Rxa4 c6 19. bxc6 bxc6 20. Qc3+ Kg8
21. Rfa1 Rfb8 $146 22. Rxa5 Rxa5 23. Rxa5 (23. Qxa5 $6 Rxb3 24. Qa8+ Kg7 $14)
23... d5 24. f3 Qb7 25. Ra3 Qe7 26. c5 Qb7 27. Kf2 Qc7 28. g3 h5 29. b4 Qb7 30.
Ra4 h4 31. b5 hxg3+ 32. hxg3 g5 $2 (32... Qe7 33. bxc6 Bf5 34. Rh4 $18) 33. b6
(33. Qf6 Ra8 34. Qxg5+ Kf8 $18) 33... Qe7 34. Ra7 Bd7 35. Qd4 Qe6 36. g4 Bc8
37. Bd3 f6 (37... Bb7 $18) 38. Bf5 Qe5 39. Qxe5 fxe5 40. Bxc8 d4 41. b7 1-0

[Event "Kobanya op"]
[Site "?"]
[Date "1988.??.??"]
[Round "?"]
[White "Kaenel, Hansjuerg"]
[Black "Forgacs, Gyula"]
[Result "1-0"]
[WhiteElo "2350"]
[BlackElo "2370"]
[PlyCount "65"]
[EventDate "1988.??.??"]

1. Nf3 Nf6 2. e3 g6 3. b4 Bg7 4. Bb2 d6 5. d4 O-O 6. c4 Nbd7 7. Be2 e5 8. b5
Re8 (8... exd4 9. Bxd4 a6 10. O-O axb5 11. cxb5 c5 12. Bb2 Nb6 13. a4 Be6 14.
Nbd2 Qc8 15. a5 Nbd5 16. Ng5 Nc7 17. a6 bxa6 18. b6 Nce8 19. Nxe6 fxe6 20. Qb3
Qb7 21. Qxe6+ Kh8 22. Nc4 Nd5 23. Na5 {mtr-tzzgv/internet 2009/1-0}) 9. Nc3 Nf8
$146 (9... Qe7 10. O-O e4 11. Nd2 Nf8 12. Qb3 h5 13. Nd5 Nxd5 14. cxd5 Qg5 15.
Rfc1 Re7 16. Rc2 Nh7 17. Rac1 Bh3 18. Bf1 Nf6 19. Rxc7 Rxc7 20. Rxc7 Re8 21.
Qc2 h4 22. Kh1 Bxg2+ 23. Bxg2 h3 24. Bxh3 {
Kaenel,H-Forgacs,G/Bern 1987/1-0 (41)}) (9... exd4 10. Nxd4 Nc5 11. O-O h5 12.
Nb3 Ne6 13. Qc2 Ng5 14. Rad1 Ng4 15. Nd5 Bf5 16. Qc1 Nf6 17. Qa1 Ngh7 18. Bf3
Be4 19. Bxe4 Rxe4 20. c5 Re6 21. Nf4 Re8 22. cxd6 cxd6 23. Bd4 a6 24. b6 {
Kaenel,H (2385)-Rosenthal,J (2200)/Open, Winterthur SUI 2007/1-0 (40)}) (9...
a6 $142 $5 $11) 10. dxe5 $16 dxe5 11. Qxd8 Rxd8 12. Nxe5 Be6 13. Nf3 N6d7 14.
Na4 Bxb2 15. Nxb2 a6 16. a4 axb5 17. cxb5 Nc5 18. O-O Ra7 19. Nd4 Rda8 20. Rfc1
Nfd7 21. Rc3 Bd5 22. Rac1 b6 23. f3 f5 24. Bd1 Kf7 25. Bc2 Re8 26. Rd1 Nf6 27.
Kf2 Raa8 28. Ne2 c6 29. bxc6 Bxc6 30. Nc4 Reb8 $4 (30... Re6 31. Nxb6 Ra6 32.
Rxc5 Rxb6 $18) 31. Ne5+ Kg7 32. Nxc6 Rc8 33. Ne7 (33. Ne7 Rc7 34. Nd5 Nxd5 35.
Rxd5 $18) 1-0

[Event "Bern op"]
[Site "?"]
[Date "1989.??.??"]
[Round "?"]
[White "Kaenel, Hansjuerg"]
[Black "Knobel, Rolf"]
[Result "1-0"]
[WhiteElo "2350"]
[BlackElo "2280"]
[PlyCount "67"]
[EventDate "1989.??.??"]

1. Nf3 Nf6 2. e3 g6 3. b4 Bg7 4. Bb2 O-O 5. c4 b6 6. d3 (6. d4 Bb7 7. Be2 (7.
Nbd2 Ne4 8. Bd3 d5 9. cxd5 Nxd2 10. Qxd2 Bxd5 11. O-O Nd7 12. e4 Bb7 13. d5
Bxb2 14. Qxb2 c6 15. dxc6 Bxc6 16. Rfd1 Qe8 17. Rdc1 Nf6 18. Qe2 Nh5 19. Qe3 e5
20. Rc3 Nf4 21. Bf1 f6 {Cruz Alvarez de Ron,D (2200)-Markidis,K (2305)/Ikaros
Festival, Agios Kirykos GRE 2007/1/2-1/2 (35)}) 7... c5 8. Qb3 cxb4 9. Qxb4 d5
10. Nbd2 Nc6 11. Qa3 dxc4 12. Nxc4 Rc8 13. Nce5 a5 14. Nxc6 Bxc6 15. Rc1 b5 16.
O-O b4 17. Qd3 Qd5 18. Qa6 Bb7 19. Qb5 Qxa2 20. Qxb7 Rxc1 {
Mikhalchishin,A (2520)-Topalovic,Z (2510)/GM, Varazdin CRO 2003/0-1 (43)}) 6...
Bb7 $146 (6... c5 7. a3 e6 8. Nbd2 d5 9. cxd5 exd5 10. bxc5 bxc5 11. Qc2 Nbd7
12. Be2 Re8 13. O-O d4 14. e4 Nd5 15. Rfc1 Rb8 16. Bf1 Ne3 17. fxe3 Rxb2 18.
Qxb2 dxe3 19. d4 exd2 20. Qxd2 cxd4 21. Bc4 {Rustemov,A (2565)-Slizhevsky,A
(2435)/XIII TCh-RUS 1st League, Sochi RUS 2006/1-0 (33)}) 7. Nbd2 d6 8. Be2
Nbd7 9. O-O e5 10. Qc2 Qe7 11. Rfd1 Ne8 12. Ne1 f5 13. Bf3 Bxf3 14. Nexf3 Nef6
15. c5 bxc5 16. bxc5 Nxc5 17. Nxe5 Nd5 18. Nc6 Qd7 19. Bxg7 Kxg7 20. Na5 f4 21.
e4 Nf6 22. d4 Ne6 23. Nf3 {White prepares e5} Qb5 24. Nb3 c5 25. dxc5 dxc5 26.
Rd6 Kf7 $4 (26... Rfe8 $142 $16) 27. e5 (27. Rxe6 Rac8 28. Re5 Qa4 $18) 27...
Ne8 (27... Rad8 28. Rxd8 Rxd8 29. exf6 Kxf6 30. Re1 $18) 28. a4 (28. Rxe6 $142
Ng7 29. a4 $18) 28... Qb4 29. Rxe6 $1 Kxe6 30. Nxc5+ Kf7 31. Rb1 Qa3 32. Qc4+
Kg7 33. Ne6+ (33. Nd4 $142 Rb8 34. Rxb8 $18) 33... Kg8 (33... Kh6 $18) 34. Nc7+
(34. Nc7+ Kh8 35. Nxa8 $18) 1-0

[Event "Zuerich Klee Memorial"]
[Site "?"]
[Date "1989.??.??"]
[Round "?"]
[White "Kaenel, Hansjuerg"]
[Black "Ilic, Zoran"]
[Result "1-0"]
[WhiteElo "2365"]
[BlackElo "2380"]
[PlyCount "84"]
[EventDate "1989.??.??"]

1. Nf3 g6 2. d4 Bg7 3. b4 d6 4. e3 Nd7 5. Bb2 Ngf6 6. c4 O-O 7. Be2 e5 8. b5
exd4 (8... Re8 9. Nc3 exd4 10. Nxd4 Nc5 11. O-O h5 12. Nb3 Ne6 13. Qc2 Ng5 14.
Rad1 Ng4 15. Nd5 Bf5 16. Qc1 Nf6 17. Qa1 Ngh7 18. Bf3 Be4 19. Bxe4 Rxe4 20. c5
Re6 21. Nf4 Re8 22. cxd6 cxd6 23. Bd4 {
Kaenel,H (2385)-Rosenthal,J (2200)/Open, Winterthur SUI 2007/1-0 (40)}) 9. Nxd4
(9. Bxd4 a6 10. O-O axb5 11. cxb5 c5 12. Bb2 Nb6 13. a4 Be6 14. Nbd2 Qc8 15. a5
Nbd5 16. Ng5 Nc7 17. a6 bxa6 18. b6 Nce8 19. Nxe6 fxe6 20. Qb3 Qb7 21. Qxe6+
Kh8 22. Nc4 Nd5 23. Na5 Qf7 {mtr-tzzgv/internet 2009/1-0}) 9... Nc5 10. Nc3 a6
$146 (10... Be6 11. O-O Qd7 12. Nb3 Nxb3 13. axb3 Ne4 14. Qc1 Nc5 15. Ra3 a5
16. Na4 Nxa4 17. Bxg7 Kxg7 18. Rxa4 c6 19. bxc6 bxc6 20. Qc3+ Kg8 21. Rfa1 {
Kaenel,H-Martinez/Dubai 1986}) 11. a4 axb5 12. axb5 Rxa1 13. Bxa1 Re8 14. O-O
Be6 15. Nxe6 Rxe6 16. Bf3 Nfe4 17. Nxe4 Nxe4 18. Qc2 Nc5 19. Bd4 b6 20. Ra1 Re8
21. Bc6 Rf8 22. Bxg7 Kxg7 23. Ra7 Qf6 24. g3 Rc8 25. h4 h5 26. Kg2 Qe5 27. Qe2
Ne4 28. Qf3 Nf6 29. Qf4 Qc5 30. Qd4 Qf5 31. e4 Qg4 32. Ra3 Qe6 33. Rf3 Qe5 34.
Qxe5 dxe5 35. Ra3 Ne8 36. Ra7 Nd6 37. Bd5 Kf6 38. f4 exf4 39. gxf4 Ke7 40. Kf3
Ke8 41. Ke3 f6 (41... Ke7 $142 $5 $16) 42. Be6 Rb8 1-0

[Event "Bern op"]
[Site "?"]
[Date "1989.??.??"]
[Round "?"]
[White "Kaenel, Hansjuerg"]
[Black "Ilic, Zoran"]
[Result "1-0"]
[WhiteElo "2350"]
[BlackElo "2375"]
[PlyCount "121"]
[EventDate "1989.??.??"]

1. Nf3 d5 2. e3 g6 3. c4 Nf6 4. b4 Bg7 5. Bb2 dxc4 6. Bxc4 O-O 7. O-O c6 (7...
b6 8. d4 Bb7 9. Nbd2 Nbd7 10. b5 c5 11. Qb3 cxd4 12. Nxd4 Rc8 13. Rac1 Nc5 14.
Qc2 Nce4 15. Nxe4 Bxe4 16. Qb3 e5 17. Ne2 Ng4 18. h3 Nh6 19. Rfd1 Qh4 20. Ng3
Ba8 21. Rd7 Rcd8 22. Rcd1 {
carocan (1815)-polynesia46 (1715)/kurnik 2011/1-0 (46)}) 8. a4 $146 (8. Qb3 Ne4
9. d4 Nd6 10. Nbd2 Nxc4 11. Nxc4 Be6 12. Qc2 Bxc4 13. Qxc4 Nd7 14. a4 Nb6 15.
Qc2 Nd5 16. Qb3 Nf6 17. Rfc1 e6 18. b5 Qb6 19. Ne5 Rfc8 20. Ba3 cxb5 21. Qxb5
Nd5 22. Qd7 Rc7 {Partikas,V (2375)-Lapse,A (2240)/ICCF corr Baltic Sea tt-7
bd13 2002/1/2-1/2 (56)}) (8. d4 Nbd7 9. Nbd2 Nb6 10. Bb3 Bf5 11. Re1 Ne4 12.
Nxe4 Bxe4 13. Nd2 Bd5 14. Bxd5 cxd5 15. Qb3 Rc8 16. Rac1 Rxc1 17. Rxc1 Qd6 18.
g3 h5 19. Rc5 h4 20. Kg2 Qd7 21. b5 Qf5 22. f3 Bh6 {
Glazyrin,I-Muromtsev,A (2315)/RUS-ch U26 Ufa 2004/1/2-1/2 (49)}) 8... Nbd7 9.
d4 Nd5 10. b5 N7b6 11. Be2 cxb5 12. axb5 Bg4 13. Nbd2 h6 14. h3 Be6 15. Nb3 Nf6
16. Nc5 Bd5 17. Nd2 Nfd7 18. Nce4 Re8 19. Nc3 Be6 20. Bf3 Qb8 21. Qe2 Nf8 22.
Rfc1 Nh7 23. Nce4 Bd5 24. Nc5 Ng5 25. Bxd5 Nxd5 26. Nc4 Nc7 (26... b6 $5 27.
Na6 Qb7 $14) 27. Na5 $18 a6 28. b6 (28. Naxb7 $6 Nxb5 29. Na5 Rc8 $16) 28...
Nd5 29. Naxb7 Nxb6 30. Rxa6 Nd5 31. Rxa8 Qxa8 32. Ra1 Qc8 33. Qc4 Qf5 34. h4
Ne4 35. Qc2 Nxc5 36. Qxf5 (36. Qxc5 $6 Rc8 37. Qa3 Rc2 $11) 36... gxf5 37. Nxc5
f4 38. e4 Nb6 39. e5 Nd5 40. Bc1 f6 41. Ra4 (41. e6 f5 $16) 41... Nb6 (41...
fxe5 $142 42. dxe5 Rc8 $11) 42. Ra6 $18 Nd5 43. Nd3 Rc8 (43... fxe5 44. dxe5
Rc8 45. e6 $16 (45. Bxf4 $6 Rc3 $11)) 44. Bd2 (44. Bxf4 Rc3 45. Ra5 $11) 44...
fxe5 $14 45. dxe5 Rc4 46. Ne1 Bxe5 47. Rxh6 Nf6 48. Nf3 Bd6 49. Rg6+ Kh7 50.
Rg5 Rc2 51. Rf5 Kg6 52. Rb5 Ne4 53. Rd5 Ra2 54. h5+ Kh6 (54... Kg7 $142 $5 $11)
55. g4 $16 Kg7 56. Rd4 Nf6 57. h6+ $1 Kg6 (57... Kxh6 58. g5+ {Double attack} (
58. Bxf4+ {Zwischenzug}) (58. g5+ {Passed pawn})) 58. g5 Nh7 59. Bxf4 Bc5 (
59... Bxf4 60. Rxf4 Ra3 $18) 60. Rd2 Ra4 (60... Rxd2 61. Bxd2 (61. Nxd2 $6 e5
62. Bxe5 Nxg5 $16) 61... Nf8 62. Kg2 $18) 61. Ne5+ (61. Ne5+ Kf5 62. g6 $18)
1-0

[Event "Bern op"]
[Site "?"]
[Date "1990.??.??"]
[Round "?"]
[White "Kaenel, Hansjuerg"]
[Black "Martinidesz, Denes"]
[Result "1-0"]
[WhiteElo "2320"]
[PlyCount "45"]
[EventDate "1990.??.??"]

1. Nf3 Nf6 2. e3 g6 3. b4 Bg7 4. Bb2 O-O 5. c4 d6 6. d4 Nfd7 (6... c6 7. Be2
Nbd7 8. a4 e5 9. dxe5 Ng4 10. O-O Ndxe5 11. Nxe5 Nxe5 12. Nd2 Be6 13. f4 Nxc4
14. Nxc4 Bxc4 15. Bxg7 Bxe2 16. Qxe2 Kxg7 17. f5 f6 18. Qg4 Qe7 19. Rae1 Rae8
20. h4 Qe4 21. Rf4 {
Felicione,A-Muhammad,S (2375)/Internet Section 2004/0-1 (90)}) 7. Be2 e5 $146 (
7... c5 8. b5 a6 9. a4 e6 10. O-O axb5 11. axb5 Rxa1 12. Bxa1 Nb6 13. Nbd2 cxd4
14. Nxd4 Qc7 15. Qb3 N8d7 16. Bc3 Nc5 17. Qb2 Nca4 18. Qa1 Nxc3 19. Qxc3 e5 20.
N4b3 Bd7 21. Qa5 Ra8 22. Qb4 {carocan (1810)-haqa58 (1805)/kurnik 2011/1-0 (37)
}) 8. b5 a6 9. a4 axb5 10. axb5 Rxa1 11. Bxa1 c6 12. Nc3 Nb6 13. O-O cxb5 14.
Nxb5 exd4 (14... e4 $142 $5 15. Nd2 Bf5 $16) 15. Bxd4 $18 (15. exd4 $6 Bg4 $14)
15... Bxd4 16. Qxd4 (16. exd4 $6 Re8 $16) (16. Nbxd4 $6 Be6 $16) 16... Be6 17.
Nxd6 Nc6 18. Qf4 Qb8 19. Rb1 Qc7 20. c5 Nd5 21. Qh6 Nd8 (21... Nf6 22. Qh4 Ne8
$18) 22. Ng5 Nf6 (22... f6 23. Nxe6 Nxe6 24. Rxb7 Nxc5 25. Rxc7 Nxc7 26. Bc4+
N5e6 $18) 23. Nde4 (23. Nde4 Qxh2+ 24. Kxh2 Ng4+ 25. Bxg4 Re8 26. Nf6+ Kh8 27.
Qxh7#) (23. Nxe6 $6 fxe6 24. Qg5 Nd5 $18) 1-0

[Event "Grand Prix Suisse op"]
[Site "?"]
[Date "1991.??.??"]
[Round "?"]
[White "Kaenel, Hansjuerg"]
[Black "Chiong, Luiz"]
[Result "1-0"]
[WhiteElo "2345"]
[BlackElo "2365"]
[PlyCount "81"]
[EventDate "1991.??.??"]

1. Nf3 d6 2. d4 Nf6 3. e3 g6 4. c4 Bg7 5. b4 O-O 6. Bb2 Nbd7 7. Be2 e5 8. b5 e4
9. Nfd2 Re8 10. Nc3 h5 11. a4 Nf8 12. Qc2 $146 {Now all is on e4} (12. a5 a6 (
12... Bf5 13. h3 h4 14. a6 b6 15. Na2 N6d7 16. Nb4 Qg5 17. Kf1 Nh7 18. Ra3 Nhf6
19. Kg1 Qh6 20. Nb1 Nh5 21. Bc1 Nhf6 22. Nc3 g5 23. Ncd5 Nxd5 24. cxd5 Nf6 25.
Rc3 Re7 26. Bd2 Qg6 27. Be1 {
Kaenel,H (2365)-Gallagher,J (2445)/Zuerich Klee Memorial 1989/1/2-1/2 (41)}) (
12... h4 13. O-O g5 14. a6 bxa6 15. bxa6 g4 16. Qc2 Bh6 17. g3 hxg3 18. hxg3
Bf5 19. Kg2 N8h7 20. Rh1 Bg7 21. Nb3 Ng5 22. Na5 Bd7 23. Nb5 Nh3 24. d5 Nh5 25.
Nc6 Bxc6 26. dxc6 f5 27. Rad1 {
Miltner,A-Puth,D/Ch Germany, Gladenbach (Germany) 1997/1-0 (38)}) 13. O-O Bf5
14. bxa6 bxa6 15. Nd5 Nxd5 16. cxd5 Qg5 17. Re1 Nh7 18. Qc2 Nf6 19. Qc6 Bh3 20.
Bf1 h4 21. Kh1 Rab8 22. Qc2 Bc8 23. Ba3 h3 24. g3 Nxd5 25. Rab1 Rxb1 26. Nxb1
Qf5 {Kaenel,H (2395)-Schwarz,U/Casino Open, Baden SUI 1999/1-0 (40)}) 12... Bf5
13. a5 Ne6 14. Qa4 (14. Ncxe4 $143 Nxe4 15. Nxe4 d5 16. cxd5 Nxd4 17. Bxd4 Bxd4
18. exd4 Bxe4 $17 (18... Rxe4 $6 19. O-O $14)) 14... a6 15. bxa6 bxa6 16. O-O
c5 17. d5 Ng5 18. Rab1 Ng4 19. Na2 Bxb2 20. Rxb2 Qf6 21. Rb6 Qe5 22. Bxg4 hxg4
23. Qb3 Qh8 $2 (23... Re7 24. Rb1 $16) 24. Nc3 (24. Rxd6 Qe5 25. Rb6 Qe7 $18)
24... Qh4 (24... Qe5 25. Rb1 $16) 25. Kh1 (25. Rxd6 Nf3+ 26. gxf3 gxf3 27.
Ncxe4 Rxe4 28. Kh1 $19) 25... Kh7 $16 26. g3 Qh3 27. Rg1 (27. Rxd6 Nf3 28. Nxf3
exf3 29. Rg1 Rh8 30. Qb8 Qxh2+ 31. Kxh2 Kg7+ 32. Qxh8+ Rxh8# {mate}) 27... Nf3
28. Nf1 Nxg1 29. Kxg1 Qh6 30. Rxd6 Qg7 31. Rb6 Qe5 32. Na4 Qa1 33. Nxc5 {
Attacking the isolated pawn on a6} Qxa5 34. Nb7 Qe1 35. Nd6 Rf8 36. Rb7 Kg8 37.
Nxf5 $4 (37. Nxf7 $142 Qa1 38. Nh6+ Kh8 39. Qb6 $18 (39. Nxf5 $6 Qf6 $16))
37... gxf5 $11 38. Qb2 f6 $4 (38... Qd1 $142 $14) 39. Qb6 $18 Rac8 (39... Rf7
40. Rxf7 Kxf7 41. Qb7+ Kg6 42. Qxa8 Qb4 43. Qe8+ Kh6 $18) 40. Qe6+ Kh8 41. Qe7
(41. Qe7 Qxf2+ 42. Kxf2 Rc7 43. Qxc7 Rf7 44. Qxf7 f4 45. Qe8# {mate}) 1-0

[Event "Zweisimmen"]
[Site "?"]
[Date "1993.??.??"]
[Round "?"]
[White "Kaenel, Hansjuerg"]
[Black "Foisor, Cristina Adela B"]
[Result "1-0"]
[WhiteElo "2325"]
[BlackElo "2350"]
[PlyCount "99"]
[EventDate "1993.??.??"]

1. Nf3 Nf6 2. e3 g6 3. b4 Bg7 4. Bb2 d6 5. c4 e5 6. d4 exd4 7. Nxd4 O-O 8. Nc3
Nbd7 9. Be2 a5 10. b5 Nc5 11. O-O Re8 12. Bf3 $146 (12. Qc2 Nce4 13. Rac1 Nxc3
14. Bxc3 Ne4 15. Ba1 Qg5 16. Bf3 Nc5 17. Rfd1 Bg4 18. Bxg4 Qxg4 19. Nf3 Bxa1
20. Rxa1 Qe4 21. Rac1 Qxc2 22. Rxc2 Ne4 23. Nd4 f5 24. f3 Nc5 25. Kf2 b6 26. h4
Re5 {Melich,J (2190)-Mindl,J/CZE-chT2b 1996/1/2-1/2}) 12... Be6 13. Nxe6 fxe6
14. Na4 Nfd7 15. Nxc5 Nxc5 16. Bd4 Rb8 17. Qd2 b6 18. Bc6 Rf8 19. f4 Qe7 20.
Rad1 Rbd8 21. Qc2 Nd7 22. g3 e5 23. Bb2 exf4 24. exf4 Bxb2 25. Qxb2 Qf6 26. Qd2
Nc5 27. Rde1 Kh8 28. Re3 Ne6 29. Rfe1 Nd4 30. Bd5 Rd7 31. Kg2 Nf5 32. Re6 Qg7
33. g4 Ne7 34. Bf3 Ng8 35. Re8 Rdf7 36. Rxf8 Qxf8 37. Kg3 Qg7 38. Bd5 Re7 39.
Bxg8 Kxg8 40. Qd5+ Kf8 41. Qa8+ Kf7 42. Rxe7+ Kxe7 43. Qe4+ Kf8 (43... Kd7 $5
$14) 44. Qe6 $16 Qc3+ 45. Kh4 Qd4 46. Kg5 {White prepares f5} Qc5+ 47. Kh6 Qf2
48. Kxh7 Qxa2 (48... Qxh2+ 49. Kxg6 Qxf4 50. Qf5+ Qxf5+ 51. gxf5 Ke8 $18) 49.
Kxg6 Qc2+ (49... Qb1+ 50. f5 Qxf5+ 51. gxf5 a4 52. Qf7# {mate}) 50. f5 (50. f5
Qxf5+ 51. gxf5 a4 52. Qf7# {mate}) 1-0

[Event "Zuerich op-B"]
[Site "?"]
[Date "1994.??.??"]
[Round "?"]
[White "Kaenel, Hansjuerg"]
[Black "Rickly, Matthieu"]
[Result "1-0"]
[WhiteElo "2390"]
[PlyCount "77"]
[EventDate "1994.??.??"]

1. Nf3 {E61: King's Indian: Early deviations for White, including Smyslov System} g6 2.
d4 Bg7 3. e3 d6 4. c4 Nf6 5. b4 O-O 6. Bb2 Nbd7 7. Be2 Re8 8. Nc3 (8. O-O c6 (
8... e5 9. dxe5 dxe5 10. Qb3 a5 11. a3 c5 12. Nc3 b6 13. Rad1 Bb7 14. Nb5 e4
15. Nd2 Bc6 16. Bxf6 Bxf6 17. bxa5 Rxa5 18. Bg4 Bxb5 19. cxb5 Qa8 20. Bxd7 Rxa3
21. Qxa3 Qxa3 22. Bxe8 Qb4 23. Bc6 {
bluepiramid2 (1695)-lider55 (1725)/6601908 kurnik 2012/1-0 (32)}) 9. a4 Qc7 10.
Nc3 e5 11. Qb3 e4 12. Nd2 Nf8 13. b5 Bf5 14. a5 a6 15. Ba3 h5 16. bxc6 bxc6 17.
Qb6 Qd7 18. Rab1 Reb8 19. Qxb8 Rxb8 20. Rxb8 Qc7 21. Rb3 d5 22. Bc5 Ne6 {
McNab,C (2475)-Bernal Moro,L (2395)/Oviedo rapid45 1992/1-0 (37)}) 8... e5 9.
b5 $146 (9. O-O e4 10. Nd2 Qe7 (10... a5 11. a3 axb4 12. axb4 Rxa1 13. Qxa1 Nb6
14. Qa7 c6 15. Ra1 Qc7 16. Qa5 Qd8 17. c5 dxc5 18. bxc5 Nbd5 19. Qxd8 Rxd8 20.
Ncxe4 Nxe4 21. Nxe4 Be6 22. Ra7 Bc8 23. Nd6 b5 24. Ra8 Ne7 25. Bf3 {
pcmvr-grotesmurf (2405)/net-chess.com 2009/1-0}) 11. Qb3 h5 12. c5 Nf8 13. Rac1
Be6 14. cxd6 cxd6 15. Qa3 Bf5 16. Nc4 d5 17. Ne5 Ne6 18. Qb3 Red8 19. b5 Bf8
20. f3 Bh6 21. Na4 exf3 22. Bxf3 Ne4 23. Bxe4 dxe4 {
Shrentzel,I (2375)-Hansen,C (2290)/Forli op 1991/1/2-1/2 (46)}) (9. dxe5 Nxe5
10. Nxe5 dxe5 11. O-O Qe7 12. Qb3 c6 13. b5 Bf5 14. Rfd1 Bf8 15. a4 Nd7 16. e4
Nc5 17. Qc2 Bc8 18. a5 Ne6 19. a6 Nd4 20. axb7 Bxb7 21. Qd3 Qb4 22. Rab1 cxb5
23. cxb5 Rad8 {Krnic,Z (2390)-Zarak,D/YUG-chT 1986/1/2-1/2}) 9... e4 10. Nd2
Nf8 11. a4 c6 12. a5 Rb8 13. O-O Bf5 14. a6 Qc7 (14... Qd7 15. axb7 Rxb7 16. h3
$14) 15. axb7 Rxb7 16. Ra6 (16. g4 Be6 17. g5 N6d7 18. Ndxe4 d5 19. bxc6 Qxc6
20. cxd5 Bxd5 $16) 16... c5 (16... Bd7 17. Qa1 $16) 17. Rc6 (17. dxc5 $5 Qxc5
18. Nb3 $18) 17... Qe7 $16 18. dxc5 dxc5 19. Ba3 N6d7 20. Nd5 Qg5 21. g3 Ne5 (
21... Nb8 22. Rd6 Ne6 23. f3 exf3 24. Nxf3 $14) 22. h4 (22. f4 exf3 23. Nxf3
Nxf3+ 24. Bxf3 Nd7 $16) 22... Qh6 23. Ra6 Ne6 (23... Nfd7 24. Nb3 Kh8 25. Re1
$14) 24. Nb3 (24. g4 Bxg4 25. Bxg4 Qxh4 26. Be2 $14 (26. Nxe4 $4 Nxg4 27. Nef6+
Nxf6 28. Nxf6+ Bxf6 $19)) 24... g5 $4 (24... Bh3 25. Re1 $14 (25. Nxc5 $143
Nxc5 26. Bxc5 Bxf1 27. Qxf1 Rd7 $14)) 25. hxg5 $4 (25. Nxc5 $142 Rb6 26. Rxa7
$18) 25... Qh3 (25... Qxg5 26. Nxc5 Nxc5 27. Bxc5 $14) 26. Rxe6 Bxe6 (26...
Rxe6 27. Nxc5 {Double attack} (27. Nxc5 {Decoy})) (26... Bxe6 27. Nf6+ {
Double attack} (27. Nxc5 {Decoy})) (26... fxe6 27. Nf6+ {Double attack}) 27.
Nf4 (27. Nxc5 $5 Bxd5 28. Qxd5 (28. cxd5 $6 Nf3+ 29. Bxf3 exf3 30. Qxf3 Rxb5
$14) 28... Nf3+ 29. Bxf3 exf3 30. Qxf3 $18) 27... Qf5 $14 28. Nxc5 Rbb8 29. Qa4
Nf3+ 30. Bxf3 exf3 31. Ncxe6 (31. Qxa7 $2 Ra8 32. Qb6 Rxa3 33. Ncxe6 fxe6 $19)
(31. Nfxe6 $143 fxe6 32. Kh2 Rbc8 $17) 31... fxe6 32. Bd6 e5 (32... Ra8 33. c5
$14) 33. e4 $14 (33. Qxa7 $2 exf4 34. Qc5 Qh3 35. Qd5+ Re6 36. Qxf3 Rxd6 37.
Qxf4 Rbd8 $19) (33. Bxb8 exf4 34. Qd1 fxe3 (34... Rxb8 $143 35. Qxf3 Qxg5 36.
Qxf4 Qxf4 37. gxf4 $11) 35. fxe3 Rxb8 36. Rxf3 Qxg5 $17) 33... Qg4 34. Nd3 (34.
Qxa7 exf4 35. Qa3 fxg3 36. Bxg3 Be5 $19) (34. Bxb8 exf4 35. Qd1 fxg3 36. fxg3
Rxb8 37. Qxf3 Qxf3 38. Rxf3 Rc8 $19) 34... Rbd8 35. c5 Bf8 (35... Qxg5 $5 36.
Ra1 Bf8 37. Qb3+ Kh8 38. Bxf8 Rxf8 39. Rxa7 Rd4 $16) 36. Nxe5 $18 Rxe5 $2 (
36... Qe6 $142 37. Bxf8 Qxe5 $16) 37. Bxe5 Qe6 (37... Re8 38. Bd4 Re7 39. Qc4+
Rf7 40. Ra1 $18) 38. Bf6 Bxc5 (38... Rd5 39. Qc4 Re5 40. Qxe6+ Rxe6 $18) 39.
Bxd8 1-0

[Event "Bern op"]
[Site "?"]
[Date "1994.??.??"]
[Round "?"]
[White "Kaenel, Hansjuerg"]
[Black "Maurer, Fritz"]
[Result "1-0"]
[WhiteElo "2390"]
[BlackElo "2240"]
[PlyCount "97"]
[EventDate "1994.??.??"]

1. Nf3 {E61: King's Indian: Early deviations for White, including Smyslov System} Nf6
2. e3 g6 3. b4 Bg7 4. Bb2 O-O 5. c4 d6 6. d4 Nbd7 7. Be2 Re8 8. Nc3 (8. O-O c6
(8... e5 9. dxe5 dxe5 10. Qb3 a5 11. a3 c5 12. Nc3 b6 13. Rad1 Bb7 14. Nb5 e4
15. Nd2 Bc6 16. Bxf6 Bxf6 17. bxa5 Rxa5 18. Bg4 Bxb5 19. cxb5 Qa8 20. Bxd7 Rxa3
21. Qxa3 Qxa3 22. Bxe8 Qb4 23. Bc6 {
bluepiramid2 (1695)-lider55 (1725)/6601908 kurnik 2012/1-0 (32)}) 9. a4 Qc7 10.
Nc3 e5 11. Qb3 e4 12. Nd2 Nf8 13. b5 Bf5 14. a5 a6 15. Ba3 h5 16. bxc6 bxc6 17.
Qb6 Qd7 18. Rab1 Reb8 19. Qxb8 Rxb8 20. Rxb8 Qc7 21. Rb3 d5 22. Bc5 Ne6 {
McNab,C (2475)-Bernal Moro,L (2395)/Oviedo rapid45 1992/1-0 (37)}) 8... e5 9.
b5 $146 (9. O-O e4 10. Nd2 Qe7 (10... a5 11. a3 axb4 12. axb4 Rxa1 13. Qxa1 Nb6
14. Qa7 c6 15. Ra1 Qc7 16. Qa5 Qd8 17. c5 dxc5 18. bxc5 Nbd5 19. Qxd8 Rxd8 20.
Ncxe4 Nxe4 21. Nxe4 Be6 22. Ra7 Bc8 23. Nd6 b5 24. Ra8 Ne7 25. Bf3 {
pcmvr-grotesmurf (2405)/net-chess.com 2009/1-0}) 11. Qb3 h5 12. c5 Nf8 13. Rac1
Be6 14. cxd6 cxd6 15. Qa3 Bf5 16. Nc4 d5 17. Ne5 Ne6 18. Qb3 Red8 19. b5 Bf8
20. f3 Bh6 21. Na4 exf3 22. Bxf3 Ne4 23. Bxe4 dxe4 {
Shrentzel,I (2375)-Hansen,C (2290)/Forli op 1991/1/2-1/2 (46)}) (9. dxe5 Nxe5
10. Nxe5 dxe5 11. O-O Qe7 12. Qb3 c6 13. b5 Bf5 14. Rfd1 Bf8 15. a4 Nd7 16. e4
Nc5 17. Qc2 Bc8 18. a5 Ne6 19. a6 Nd4 20. axb7 Bxb7 21. Qd3 Qb4 22. Rab1 cxb5
23. cxb5 Rad8 {Krnic,Z (2390)-Zarak,D/YUG-chT 1986/1/2-1/2}) 9... e4 10. Nd2
Nf8 11. a4 Bf5 (11... c5 12. bxc6 bxc6 13. Rb1 $14) 12. g4 $16 Bc8 13. g5 N6d7
14. Ndxe4 f5 15. gxf6 $1 Nxf6 (15... Nxf6 16. Bf3 {Combination}) (15... Bxf6
16. Qb3 {Combination}) 16. Ng3 Bh3 17. Bf3 Rb8 18. Rg1 N8d7 19. Nge2 Bh6 (19...
Be6 20. Qb3 $16) 20. Rg3 Be6 21. Qb3 c6 22. Ba3 Bf8 23. Nf4 Bf7 24. Rd1 {
White prepares the advance d5} a6 25. d5 c5 26. Bb2 Ne5 27. Bg2 Nfd7 (27... Bh6
28. Nce2 $16) 28. Ne4 (28. Ne6 Qh4 29. Nxf8 Kxf8 $18) 28... Nb6 (28... axb5 29.
axb5 (29. cxb5 $143 c4 30. Qc2 Rc8 $18) 29... Qh4 30. Ra1 $18) 29. Bxe5 (29.
Ne6 Bxe6 30. dxe6 axb5 31. Bxe5 bxc4 $18) 29... Rxe5 $16 30. Ne6 Qh4 (30...
Bxe6 $142 $5 31. dxe6 Be7 $16) 31. N6g5 Be7 32. f4 Rxg5 33. fxg5 (33. Nxg5 $6
Bxg5 34. fxg5 axb5 35. axb5 Re8 $18) 33... a5 34. Kf2 Rf8 35. Kg1 Be8 36. Qc3
Bd7 37. Qxa5 Nxc4 (37... Nc8 38. Qc7 Bf5 39. Rf1 Bxe4 40. Rxf8+ Bxf8 41. Bh3
$18 (41. Qxc8 $143 Bf5 42. Qxb7 Qxc4 $18)) 38. Qc7 Ne5 39. Nxd6 (39. Qxb7 Bd8
$18) 39... Bxg5 $2 (39... Ng4 40. Bh3 Bxg5 41. Qxd7 Bxe3+ 42. Kh1 Nf2+ 43. Kg2
Nxd1 44. Qe6+ Kh8 45. Qe5+ Qf6 46. Qxf6+ Rxf6 47. Be6 $16) 40. Ne4 (40. Rf1
$142 $5 Rxf1+ 41. Bxf1 b6 $18) 40... Ng4 41. Rh3 Bxe3+ 42. Kh1 Qe7 43. Rf3 Rf5
(43... Rxf3 $142 44. Bxf3 Qf7 $18) 44. Rdf1 Bd4 (44... Rxf3 45. Rxf3 Bd4 $18)
45. h3 (45. Rxf5 $142 gxf5 46. Rxf5 $18) 45... Ne3 46. Qb8+ (46. Nd6 Rxf3 47.
Rxf3 Nxg2 48. Qb8+ Be8 49. Qxe8+ Qxe8 50. Nxe8 Nh4 $18) 46... Kg7 47. Ng3 Rxf3
48. Rxf3 Bg4 $4 (48... Nxd5 $142 49. Ne2 Be8 50. Nxd4 cxd4 $18) 49. d6 (49. d6
Qxd6 50. Qxd6 Bxf3 51. Bxf3 $18) (49. hxg4 $6 Qh4+ 50. Kg1 Nxg4+ 51. Kf1 Nh2+
52. Ke1 Nxf3+ 53. Bxf3 Kh6 $18) 1-0

[Event "Saanen"]
[Site "?"]
[Date "1994.??.??"]
[Round "?"]
[White "Kaenel, Hansjuerg"]
[Black "Leutwyler, Martin"]
[Result "1-0"]
[WhiteElo "2390"]
[BlackElo "2210"]
[PlyCount "111"]
[EventDate "1994.??.??"]

1. Nf3 Nf6 2. e3 d5 3. c4 g6 4. b4 Bg7 5. Bb2 c6 6. d4 O-O 7. a4 a5 (7... Bg4
8. Nbd2 Ne4 (8... Nbd7 9. Be2 a5 10. b5 c5 11. O-O Rc8 12. Rc1 Re8 13. h3 Bxf3
14. Bxf3 e6 15. g3 Qb6 16. Nb3 e5 17. dxe5 Nxe5 18. cxd5 c4 19. Nd2 Nfd7 20.
Bg2 Nd3 21. Nxc4 Rxc4 22. Qxd3 Rxa4 23. Ba3 {
Rapport,R (2540)-Loew,G (2250)/Gibraltar ENG, Open 2012/1-0 (51)}) 9. Qb3 Nxd2
10. Nxd2 Be6 11. Rc1 Nd7 12. Be2 Nb6 13. c5 Nd7 14. b5 Nf6 15. O-O Ne4 16. Nxe4
dxe4 17. Bc4 Bxc4 18. Rxc4 Qd5 19. Rb4 Rfd8 20. Rb1 Qxb3 21. Rxb3 e5 22. bxc6 {
Kaenel,H (2385)-Sermier,G (2410)/1st Division 2011/1/2-1/2}) 8. b5 Ne4 $146 (
8... Nbd7 9. Nc3 (9. Qb3 e6 10. Nbd2 Ne4 11. Bd3 Nxd2 12. Nxd2 dxc4 13. Bxc4
Nb6 14. Be2 Nd5 15. O-O e5 16. Nf3 e4 17. Nd2 Bf5 18. Rfc1 Rc8 19. Ba3 Re8 20.
bxc6 bxc6 21. Rc5 Be6 22. Qb7 Rc7 23. Qa6 Qd7 {
carocan (1765)-feniksi (1700)/kurnik 2011/0-1 (44)}) 9... dxc4 10. Bxc4 Nb6 11.
Bd3 Nbd5 12. O-O Nb4 13. bxc6 bxc6 14. Be2 Rb8 15. Rc1 Qb6 16. Ne5 Nfd5 17. Ne4
f6 18. Nc4 Qd8 19. Nc5 Re8 20. Bf3 e5 21. dxe5 fxe5 22. e4 Nf4 23. Qxd8 {
b4_player (2210)-ferda (2075)/GameColony.com 2003/1-0 (32)}) (8... cxb5 9. axb5
dxc4 10. Bxc4 b6 11. O-O Bb7 12. Nbd2 Ne4 13. Nxe4 Bxe4 14. Ne5 Ra7 15. Qb3 e6
16. f3 Ba8 17. Rac1 Rc7 18. Nxf7 Rfxf7 19. Bxe6 Rcd7 20. e4 Bb7 21. Kh1 Rde7
22. Ba3 Rxe6 23. Qxe6 {
Kaenel,H (2355)-Zollbrecht,J (2295)/MTO, Biel SUI 2004/1-0 (46)}) 9. Nbd2 c5 (
9... Bf5 10. Nxe4 Bxe4 11. Nd2 $11) 10. Rc1 b6 11. cxd5 Nxd2 12. Qxd2 Qxd5 13.
Bc4 Qd8 14. Qe2 Nd7 15. Bd5 Ra7 16. Bc6 Rc7 17. Bxd7 Qxd7 18. dxc5 Bxb2 19.
Qxb2 Rxc5 20. Rxc5 bxc5 21. O-O Qg4 22. Qc2 Bb7 23. h3 Qb4 24. Rb1 Be4 (24...
Qe4 $5 25. Qxe4 Bxe4 $16) 25. Rxb4 $18 Bxc2 26. Rc4 Bb3 27. Rxc5 Bxa4 28. Nd4
Rb8 29. Kf1 Kf8 30. Ke2 Ke8 31. Kd3 Kd7 32. Kc4 e6 33. f4 Rc8 (33... h6 $5 $16)
34. Rxc8 $18 Kxc8 35. Nc6 Bd1 36. Nxa5 Be2+ 37. Kc5 Bf1 38. g4 Bxh3 (38... f5
39. g5 $18) 39. g5 e5 40. fxe5 Kd7 41. e4 Bg2 42. Kd5 Kc7 43. Nc4 Bh3 44. b6+
Kd7 (44... Kb7 45. Kc5 Kc8 46. Nd6+ Kd7 47. Nxf7 $18) 45. Nd6 Bg4 46. Ne8 $3
Be6+ (46... Kxe8 47. b7 {Passed pawn}) 47. Kc5 Kc8 48. Nc7 (48. Nf6 Kb7 $18)
48... Bb3 49. Kc6 Ba4+ 50. Nb5 Kb8 51. Kc5 Bb3 (51... Bc2 52. Nd6 Bb3 53. Kb4
$18) 52. Nd6 Ba2 (52... Be6 53. Kc6 Bb3 54. Kd7 Ba4+ 55. Ke7 $18) 53. Kc6 {
White intends b7} Be6 (53... Bb3 54. Kd7 Ba4+ 55. Ke7 $18) 54. b7 (54. Nb7 Bc8
55. Nc5 Bh3 56. b7 Bc8 57. Na6+ Ka7 58. b8=Q+ Kxa6 59. Qb6# {mate}) 54... Bb3
55. Kb6 Bc2 (55... Be6 56. Nb5 Bc8 57. bxc8=N Kxc8 58. Nd6+ Kd7 59. Nxf7 Ke6
$18) 56. Nc4 (56. Nc4 Bxe4 57. Na5 Bxb7 58. Nxb7 $18) (56. Nxf7 Bxe4 57. e6 Bd5
58. Ne5 Bxb7 59. e7 Bc8 60. e8=Q h5 61. Nc6+ Ka8 62. Qxc8# {mate}) 1-0

[Event "Switzerland ch"]
[Site "?"]
[Date "1995.??.??"]
[Round "?"]
[White "Kaenel, Hansjuerg"]
[Black "Pelletier, Yannick"]
[Result "1-0"]
[PlyCount "123"]
[EventDate "1995.??.??"]

1. Nf3 g6 2. d4 Bg7 3. b4 d6 4. e3 Nf6 5. Bb2 O-O 6. c4 e5 7. Be2 exd4 8. Nxd4
c5 9. Nb5 Nc6 10. bxc5 dxc5 11. O-O Be6 12. Nd2 Qb8 13. Nf3 Rd8 14. Qc1 h6 15.
Rd1 b6 16. Rxd8+ Qxd8 17. Ne5 Nxe5 18. Bxe5 Qe7 19. Qb2 Ne8 $146 (19... Rd8 20.
Rc1 Rd7 21. h3 Qd8 22. Qa1 Ne8 23. Bxg7 Nxg7 24. Nc3 Ne8 25. a4 Nf6 26. Rd1
Rxd1+ 27. Qxd1 Qxd1+ 28. Nxd1 Ne4 29. f3 Nd6 30. Nb2 g5 31. Kf2 h5 32. g4 h4
33. Bd3 f5 34. e4 {Kaenel,H-Renet,O/Ch Switzerland 1992/0-1 (56)}) 20. Bxg7
Nxg7 21. Rd1 Ne8 22. h3 a6 23. Nc3 Qf6 24. Qd2 Rb8 25. a4 Rb7 26. Ne4 Qe7 27.
Qd8 Kg7 28. a5 Bf5 29. Ng3 Qxd8 30. Rxd8 Nf6 31. Bf3 (31. Nxf5+ $6 gxf5 32.
axb6 Rxb6 $14) 31... Rd7 32. Nxf5+ gxf5 33. Ra8 bxa5 34. Rxa6 f4 35. Rxa5 fxe3
36. fxe3 Rd3 (36... Rc7 37. Kf2 $18) 37. Rxc5 Rxe3 38. Rc7 Rd3 39. c5 Nd7 40.
Kf2 Ne5 41. Be4 Rc3 42. c6 Kf6 43. Rc8 Ke7 44. Rh8 f5 45. Rh7+ Kf6 46. Bd5 Kg6
47. Rb7 f4 48. Be4+ Kf6 49. Rh7 Nf7 50. Bd5 Rc2+ 51. Kf1 (51. Ke1 $5 Nd6 52.
Rxh6+ Ke5 $18) 51... Nd6 52. Rxh6+ Ke5 53. Bf3 Nc4 54. h4 Ne3+ 55. Ke1 (55. Kg1
Kf5 $18) 55... Kd4 $2 (55... Nxg2+ $142 56. Bxg2 Rxg2 $18) 56. Rd6+ Ke5 57. Rd2
(57. Rd8 $142 $5 Kf6 $18) 57... Rc1+ 58. Ke2 Rc5 $2 (58... Nf5 $142 $18) 59. h5
Nf5 60. Kf2 (60. Rd5+ Rxd5 61. Bxd5 Nd6 $18) 60... Nd4 (60... Rc1 $18) 61. Rxd4
$1 Kxd4 62. h6 (62. h6 Rc2+ 63. Ke1 $18) 1-0

[Event "Biel"]
[Site "?"]
[Date "1997.??.??"]
[Round "?"]
[White "Kaenel, Hansjuerg"]
[Black "Misiano, Franco"]
[Result "1-0"]
[PlyCount "53"]
[EventDate "1997.??.??"]

1. Nf3 Nf6 2. e3 g6 3. b4 Bg7 4. Bb2 O-O 5. c4 d6 6. d4 c5 7. a3 Bg4 8. Be2
Nbd7 $146 (8... Nc6 9. d5 Bxf3 10. gxf3 Ne5 11. Qb3 b5 12. cxb5 c4 13. Qd1 Qd7
14. O-O Qh3 15. Bxe5 dxe5 16. Nc3 Rfd8 17. Rc1 e6 18. d6 e4 19. fxe4 Ne8 20. d7
Nf6 21. Bf3 Nxd7 22. Bg2 Qh4 23. Qf3 {
Lenic,L (2580)-Le Roux,J (2480)/Mitropa Cup m, Olbia ITA 2008/1-0 (57)}) 9. O-O
Qc7 10. Nbd2 Rad8 11. h3 Bxf3 12. Nxf3 b6 13. Qc2 e5 14. dxe5 dxe5 15. Rad1
Rfe8 {Black plans e4} 16. Nd2 Qb7 {Black prepares the advance e4} (16... cxb4
17. axb4 a5 18. Qa4 $11) 17. Nb1 e4 18. Nc3 a6 19. Qb3 Rc8 20. Rd2 Ne5 21. Rfd1
Bh6 (21... cxb4 $142 $5 22. axb4 Qc7 $14) 22. bxc5 Rxc5 23. Rd6 Nf3+ $4 (23...
Rc6 $142 $16) 24. Kh1 Rh5 (24... Rc6 25. gxf3 Bg7 $18) 25. Rxf6 (25. gxf3 Qc8
26. Bf1 Rxh3+ 27. Kg1 exf3 $19) 25... Qc7 26. Bxf3 (26. gxf3 $4 Rxh3+ 27. Kg1
Qh2+ 28. Kf1 Qh1# {mate}) 26... exf3 27. Rxf3 1-0

[Event "Biel"]
[Site "?"]
[Date "1997.??.??"]
[Round "?"]
[White "Kaenel, Hansjuerg"]
[Black "Pikula, Dejan"]
[Result "1-0"]
[PlyCount "83"]
[EventDate "1997.??.??"]

1. Nf3 Nf6 2. e3 g6 3. b4 Bg7 4. Bb2 O-O 5. c4 d6 6. d4 Nbd7 7. Be2 e5 8. b5
Re8 9. Nc3 h5 (9... exd4 10. Nxd4 Nc5 11. O-O h5 12. h3 (12. Nb3 Ne6 13. Qc2
Ng5 14. Rad1 Ng4 15. Nd5 Bf5 16. Qc1 Nf6 17. Qa1 Ngh7 18. Bf3 Be4 19. Bxe4 Rxe4
20. c5 Re6 21. Nf4 Re8 22. cxd6 cxd6 23. Bd4 a6 24. b6 a5 25. a4 Nf8 26. Qa3
Ne6 {Kaenel,H (2385)-Rosenthal,J (2200)/Open, Winterthur SUI 2007/1-0 (40)})
12... Nfe4 13. Nxe4 Nxe4 14. Qc2 Bd7 15. Bf3 Qe7 16. Rad1 a6 17. a4 Rab8 18.
Ba1 a5 19. Rfe1 b6 20. Ne2 Bxa1 21. Rxa1 Bf5 22. Nd4 Qg5 23. Rad1 Nc5 24. Nxf5
{Kaenel,H (2310)-Epishin,V (2620)/Bern op 1991/0-1 (68)}) 10. a4 e4 11. Nd2 c6
$146 (11... Nf8 12. Qc2 Bf5 13. a5 Ne6 14. Qa4 a6 15. bxa6 bxa6 16. O-O c5 17.
d5 Ng5 18. Rab1 Ng4 19. Na2 Bxb2 20. Rxb2 Qf6 21. Rb6 Qe5 22. Bxg4 hxg4 23. Qb3
Qh8 24. Nc3 Qh4 25. Kh1 Kh7 26. g3 {
Kaenel,H (2345)-Chiong,L (2365)/Grand Prix Suisse op 1991/1-0 (41)}) 12. O-O a5
13. bxc6 bxc6 14. Ba3 Nf8 15. Rb1 d5 16. Qb3 Bg4 17. Bxg4 hxg4 18. Qb7 Rc8 19.
Rfc1 Ne6 20. cxd5 cxd5 21. Nb5 Rb8 22. Qc6 Bf8 23. Bxf8 Rxf8 24. Nb3 Kg7 25.
Qc3 Ra8 26. Nc5 Ng5 27. Nb7 Qd7 28. Qc7 (28. Nc7 Rac8 29. Qxa5 Nf3+ 30. gxf3
gxf3 $11) 28... Rac8 (28... Rfc8 $142 $5 29. Qxd7 Rxc1+ 30. Rxc1 Nxd7 $16) 29.
Qxd7 $18 Nxd7 30. Nc3 (30. Nxa5 $6 Rxc1+ 31. Rxc1 Ra8 $14) 30... Nf6 31. Nxa5
Rh8 32. Ne2 Ra8 33. Rb5 Rh6 34. Ng3 Rah8 35. Nf1 Nf3+ $4 (35... Ra8 $142 $16)
36. gxf3 $18 gxf3 37. Rc7 R8h7 (37... Ne8 38. Rc6 $18) 38. Rbb7 Kg8 (38... Ne8
39. Rd7 Kf8 40. Rb8 $18) 39. Rc8+ Kg7 40. Nc6 Ng4 41. Ne5 (41. Nd8 $5 Rxh2 42.
Nxh2 Rxh2 43. Ne6+ Kf6 $18) 41... Nxe5 42. dxe5 (42. dxe5 g5 43. Rc5 $18) 1-0

[Event "SUI-ch Graechen"]
[Site "?"]
[Date "1999.??.??"]
[Round "?"]
[White "Kaenel, Hansjuerg"]
[Black "Bischoff, Peter"]
[Result "1-0"]
[WhiteElo "2415"]
[BlackElo "2095"]
[PlyCount "79"]
[EventDate "1999.??.??"]

1. Nf3 Nf6 2. e3 g6 3. b4 Bg7 4. Bb2 d6 5. d4 O-O 6. c4 e5 7. b5 exd4 8. Bxd4
c5 (8... Nbd7 9. Be2 Qe7 10. O-O Nc5 11. Nbd2 a6 12. a4 Bd7 13. Qc2 Rfd8 14.
Rfd1 Nfe4 15. Nxe4 Nxe4 16. Bxg7 Kxg7 17. Nd4 Nc5 18. Bf3 Qg5 19. Nb3 Nxb3 20.
Qxb3 axb5 21. cxb5 c6 22. bxc6 Bxc6 23. Bxc6 {
Kaenel,H (2305)-Schaerer,J (1975)/ch-SUI, Graechen SUI 2009/1-0 (42)}) 9. Bb2
d5 10. cxd5 $146 (10. Nbd2 d4 11. exd4 Nh5 12. Nb3 Re8+ 13. Kd2 Nd7 14. Kc2
cxd4 15. Bxd4 Ndf6 16. h3 Bf5+ 17. Kb2 Ne4 18. Rg1 Nxf2 19. Qd2 Ne4 20. Qc1
Nhg3 21. a4 Rc8 22. Bxg7 Kxg7 23. Nfd4 Qf6 24. Ka2 Be6 {
Miltner,A-Kaenel,H/Steckborn 1997/1/2-1/2 (66)}) 10... Nxd5 11. Bxg7 Kxg7 12.
Bc4 (12. Nbd2 Be6 $11) 12... Be6 (12... Qf6 13. Nbd2 Nc3 14. Qc1 $11) 13. Nbd2
Nd7 14. Qc1 Qe7 15. O-O N7b6 16. Bb3 Rfd8 17. a4 Rac8 18. a5 Nd7 19. Rd1 Nb4
20. Qc3+ (20. Bc4 a6 $14) 20... f6 (20... Qf6 $5 21. Qxf6+ Nxf6 22. Bxe6 fxe6
$16) 21. Bxe6 $14 Qxe6 22. Ng5 Qe7 23. Nc4 Nf8 24. h4 Rxd1+ 25. Rxd1 Rd8 26.
Rxd8 Qxd8 27. Ne4 Qd1+ 28. Kh2 Nd5 29. Qa3 Qg4 30. Ncd6 Qxh4+ 31. Kg1 Nd7 (
31... Qh5 32. Qxc5 (32. Nxb7 $6 Qd1+ 33. Kh2 Qh5+ 34. Kg1 Qd1+ 35. Kh2 Qh5+ 36.
Kg1 $11) (32. Nxc5 $6 Qd1+ 33. Kh2 Qh5+ 34. Kg1 Qd1+ 35. Kh2 Qh5+ 36. Kg1 $11)
32... Qd1+ 33. Kh2 $16) 32. Nxc5 Ne5 $4 (32... Nxc5 $142 33. Qxc5 Qh5 $16) 33.
Ne6+ $18 (33. Ncxb7 Ng4 34. Ne4 f5 $17) (33. Ndxb7 $6 Qg4 $11) 33... Kh6 (33...
Kg8 34. Qc5 Qxf2+ 35. Kxf2 Nd3+ 36. Kf3 Nxc5 37. Nxc5 b6 $18) 34. Nf7+ $3 (34.
Nxb7 $6 Qg4 35. e4 Qxe6 $16) 34... Nxf7 35. Qf8+ Kh5 36. Qxf7 Kg4 37. Qd7 Nxe3
38. Qd4+ (38. fxe3 $6 Qe1+ 39. Kh2 Qh4+ 40. Kg1 Qe1+ 41. Kh2 Qh4+ 42. Kg1 $11)
38... Kh5 39. Ng7+ Kg5 40. Qxe3+ (40. Qxe3+ Qf4 41. Ne6+ Kf5 42. Nxf4 Kg4 43.
Ne6 Kf5 44. Ng7+ Kg4 45. Qg3# {mate}) 1-0

[Event "Verbandsliga Sued Baden"]
[Site "?"]
[Date "2000.??.??"]
[Round "?"]
[White "Kaenel, Hansjuerg"]
[Black "Hirt, Stefan"]
[Result "1-0"]
[WhiteElo "2405"]
[BlackElo "2140"]
[PlyCount "43"]
[EventDate "2000.??.??"]

1. Nf3 Nf6 2. e3 g6 3. b4 Bg7 4. Bb2 d6 5. d4 O-O 6. c4 c5 7. a3 Qc7 8. Be2
Nbd7 9. Nc3 a6 10. O-O cxd4 11. Nxd4 Ne5 $146 (11... Nb6 12. Rc1 e5 13. Nb3
Nxc4 14. Nd5 Nxd5 15. Rxc4 Qe7 16. Qxd5 Be6 17. Qd2 Bxc4 18. Bxc4 Rac8 19. Bd5
Rc7 20. Rd1 Rfc8 21. Na1 e4 22. Bxg7 Kxg7 23. Nb3 Qe5 24. g3 Rc3 25. Qd4 f5 26.
Bxb7 {Kaenel,H (2430)-Bous,F/La Perla Open, Lugano SUI 2000/1-0 (64)}) (11...
e5 12. Nb3 $14) 12. Rc1 Bg4 (12... e6 $5 $14) 13. Nd5 $16 Nxd5 14. cxd5 (14.
Bxg4 $6 Nb6 (14... Nxc4 $2 15. Ne6 Nxb2 16. Qxd5 $18) 15. Bh3 Rad8 $14) 14...
Qd7 $2 (14... Bxe2 $142 15. Rxc7 Bxd1 16. Rxd1 b5 $16) 15. f3 $18 Bh6 16. Rc3 (
16. fxg4 $6 Bxe3+ 17. Kh1 Bxc1 18. Qxc1 a5 $16) 16... Rac8 17. Rb3 Bf5 (17...
Bh5 18. g4 Bxg4 19. fxg4 $18) 18. e4 (18. Nxf5 $6 gxf5 19. f4 Nc4 $16) 18...
Ng4 (18... Bh3 $18) 19. Nxf5 (19. exf5 $6 Be3+ 20. Kh1 Nf2+ 21. Rxf2 Bxf2 $18)
(19. fxg4 $6 Bxe4 20. Rh3 Bg7 $18) 19... gxf5 20. fxg4 fxe4 21. Qd4 f6 22. Qxe4
(22. Qxe4 Bg7 23. b5 $18) 1-0

[Event "SUI"]
[Site "?"]
[Date "2002.??.??"]
[Round "?"]
[White "Kaenel, Hansjuerg"]
[Black "Kaufmann, Werner"]
[Result "1-0"]
[PlyCount "153"]
[EventDate "2002.??.??"]

1. Nf3 g6 2. d4 Bg7 3. e3 Nf6 4. b4 O-O 5. c4 d6 6. Bb2 Nbd7 7. Nc3 c6 8. Be2
e5 9. b5 $146 (9. O-O Re8 (9... e4 10. Nd2 d5 11. cxd5 {
eddieteijeiro (2160)-einaar (2430)/net-chess.com 2008} (11. c5 Ne8 12. b5 f5
13. Qb3 Ndf6 14. Rfe1 g5 15. f3 Kh8 16. Nd1 g4 17. f4 h5 18. a4 Bd7 19. Ba3 h4
20. Nf1 Nh5 21. Qc3 Qf6 22. Rb1 Nc7 23. b6 Ne6 24. bxa7 Rxa7 25. Rb4 Rfa8 {
Stevanovich,S-Panzel/Akron 1979/1/2-1/2})) 10. b5 e4 11. Nd2 d5 12. a4 (12. Rc1
Nf8 13. Ba3 Ne6 14. Qb3 Nc7 15. Rc2 cxb5 16. cxd5 a6 17. d6 Ne6 18. Rfc1 Nf8
19. Nd5 Be6 20. Ne7+ Kh8 21. d5 Nxd5 22. Nxd5 Qg5 23. Nxe4 Qxd5 24. Qxd5 Bxd5
25. Nc5 Ne6 26. Nxe6 Bxe6 {Martin,A-Hebden,M/Eastbourne 1991/1-0 (39)}) 12...
Nf8 13. a5 a6 14. bxc6 bxc6 15. Qc2 h5 16. Rfb1 N8h7 17. Na4 Bg4 18. Bf1 Bf5
19. Ba3 Ng5 20. Rb6 Nf3+ 21. gxf3 exf3 22. Qd1 Re4 23. Nxf3 Rg4+ {
Kaenel,H-Bohak,J/It open 1994/1-0 (49)}) 9... exd4 10. Nxd4 Qc7 11. O-O Nc5 12.
Bf3 Bd7 13. h3 Rfe8 14. Qc2 Ne6 15. Nxe6 Bxe6 16. bxc6 bxc6 17. Qa4 Rac8 18.
Ne2 Rb8 19. Bc3 Bd7 20. Qa3 Ne4 21. Bxg7 Kxg7 22. Nf4 Ng5 23. Be2 Ne6 24. Nxe6+
Bxe6 25. Rfd1 c5 26. Rd2 Rb6 27. Rad1 Reb8 28. Qc3+ f6 29. g4 Kf7 30. Bf3 Rb1
31. Bd5 Qe7 32. Kg2 Rxd1 33. Rxd1 Bxd5+ 34. Rxd5 Qe4+ 35. f3 Qe7 36. Kg3 Rb6
37. e4 Qe6 38. h4 {White plans g5} Qe7 39. g5 Ra6 40. a3 Rb6 41. a4 Ra6 42. a5
Qd8 43. Qb2 Rxa5 44. gxf6 Qxf6 45. e5 Qe7 46. Rxd6 (46. exd6 Qe1+ 47. Kg2 Ra1
48. Qxa1 Qxa1 $11) 46... Ra2 (46... g5 47. e6+ Kg6 48. Qc2+ Kh6 $18) 47. Qc3 (
47. e6+ $142 Qxe6 48. Qb7+ Qe7 49. Rd7 $18) 47... Rc2 $11 48. Qe3 Rxc4 {
Exerts pressure on the isolated pawn} 49. f4 Kg7 50. Qd3 Rd4 51. Rxd4 cxd4 52.
Qxd4 Kf7 53. Qd3 Qe6 54. Qb5 h5 55. Qb7+ Kg8 (55... Qe7 $142 $5 56. Qa6 Kg7 $14
) 56. Qb8+ $16 Kg7 57. Qxa7+ Kh6 58. Qf2 Qg4+ 59. Kh2 Kg7 60. Qg3 Qe2+ 61. Kg1
Qd1+ 62. Kg2 Qe2+ 63. Qf2 Qg4+ 64. Kh2 Kf8 65. Qc5+ Kg8 66. Qf2 Kf8 67. Qg3
Qe2+ 68. Qg2 Qe3 69. Qxg6 (69. Qf1 Ke7 $16) 69... Qxf4+ (69... Qf2+ $142 $5 70.
Qg2 Qxh4+ 71. Kg1 Qxf4 $11) 70. Qg3 $16 Qf1 71. Qe3 Ke7 72. Qc5+ Kf7 73. Qd5+
Kg7 74. Qd7+ Kg6 $2 (74... Kf8 $142 $5 75. Qd4 Qf3 $16) 75. Qe8+ $18 Kh6 (75...
Kg7 76. Qe7+ Kg6 77. Qg5+ Kf7 78. Qxh5+ Ke6 79. Qh6+ Kxe5 80. Qe3+ Kf6 81. Qd4+
Kg6 82. Qg4+ Kf6 83. Qg5+ Ke6 84. Qg8+ Ke7 85. Qg7+ Ke6 86. Qg6+ Qf6 87. Qg4+
Ke7 88. Qe4+ Qe6 89. Qb7+ Qd7 90. Qb1 Qd2+ 91. Kg3 Qe3+ 92. Kg4 Qe6+ 93. Kf4
Qh6+ 94. Kf3 Qxh4 95. Qb7+ Kd6 96. Qb6+ Kd5 97. Qb5+ Ke6 98. Qc6+ Ke5 99. Qe8+
Kd6 100. Qb8+ Ke6 101. Qc8+ Kd5 102. Qa8+ Kc5 103. Qf8+ Kc6 104. Qf5 $11) 76.
Qh8+ Kg6 77. Qg8+ (77. Qg8+ Kh6 78. Qg5+ Kh7 79. Qxh5+ Kg7 80. Qg4+ Kf7 81. h5
$18) 1-0

[Event "ch-SUI, Graechen SUI"]
[Site "?"]
[Date "2009.??.??"]
[Round "?"]
[White "Kaenel, Hansjuerg"]
[Black "Schaerer, J."]
[Result "1-0"]
[WhiteElo "2305"]
[BlackElo "1975"]
[PlyCount "83"]
[EventDate "2009.??.??"]

1. Nf3 Nf6 2. e3 g6 3. b4 Bg7 4. Bb2 O-O 5. c4 d6 6. d4 e5 7. b5 (7. dxe5 Ng4 (
7... Nfd7 8. Qb3 dxe5 9. Nc3 a5 10. a3 axb4 11. axb4 Rxa1+ 12. Bxa1 e4 13. Nd2
Nf6 14. Be2 Na6 15. O-O Nxb4 16. Ncxe4 Nxe4 17. Nxe4 {
genseric (1980)-magio (2025)/internet 2007}) 8. Nc3 Nxe5 9. Nxe5 dxe5 10. Qxd8
Rxd8 11. Nd5 Rd7 12. Rd1 Kf8 13. Bd3 c6 14. Nc3 Rd8 15. h4 Be6 16. h5 Nd7 17.
b5 f5 18. e4 Kf7 19. Ba3 Nb6 20. c5 Bc4 21. Bc2 Rxd1+ {
pcmvr (2715)-emanuelle (2420)/net-chess.com 2006/1-0 (31)}) 7... exd4 8. Bxd4
Nbd7 $146 (8... c5 9. Bb2 Be6 10. Nbd2 Qe7 11. Be2 h6 12. O-O Nbd7 13. Qc2 Rfe8
14. a4 a5 15. Rac1 Nb6 16. Rfd1 Red8 17. h3 d5 18. cxd5 Nbxd5 19. Nc4 Nb4 20.
Qb3 Nfd5 21. Bxg7 Kxg7 22. Qb2+ Qf6 23. Qxf6+ {
Kaenel,H (2450)-Gallagher,J (2510)/ch-SUI, Pontresina SUI 2000/1/2-1/2}) 9. Be2
Qe7 10. O-O Nc5 11. Nbd2 a6 12. a4 Bd7 13. Qc2 Rfd8 14. Rfd1 Nfe4 (14... Re8
15. a5 $11) 15. Nxe4 $14 Nxe4 16. Bxg7 Kxg7 17. Nd4 Nc5 18. Bf3 Qg5 19. Nb3
Nxb3 20. Qxb3 axb5 (20... Rab8 21. b6 Qa5 22. bxc7 Qxc7 23. Bd5 $14) 21. cxb5
$18 c6 22. bxc6 Bxc6 23. Bxc6 bxc6 24. Qc3+ Qe5 25. Qxc6 Rdc8 26. Qb6 Rc5 27.
g3 Rca5 28. Rd4 R8a6 29. Qb3 h6 30. h4 Rc5 31. Rad1 Rac6 32. Rf4 Rc7 33. Kg2
Rc3 (33... Qe7 34. Qd3 R7c6 35. Rb4 $16) 34. Qb6 (34. Qd5 R3c6 $18) 34... R3c6
35. Qb4 Qc5 (35... Qe7 36. Qd4+ Kg8 37. h5 $16) 36. Qd2 (36. Qd4+ Kg8 $18)
36... Ra6 37. Qa2 Qc2 $4 (37... Rca7 $142 $16) 38. Rxf7+ $3 $18 Kg8 (38... Rxf7
39. Qxc2 {Deflection} (39. Qxc2 {Overloading})) 39. Qxc2 Rxc2 40. Rf6 Rcc6 (
40... g5 41. Rxh6 Rxa4 42. Rg6+ Kf7 43. Rxg5 $18) 41. Rxg6+ Kh7 42. Re6 1-0

[Event "ch-SUI, Graechen SUI"]
[Site "?"]
[Date "2009.??.??"]
[Round "?"]
[White "Kaenel, Hansjuerg"]
[Black "Gerber, R."]
[Result "1-0"]
[WhiteElo "2305"]
[BlackElo "2385"]
[PlyCount "120"]
[EventDate "2009.??.??"]

1. Nf3 g6 2. d4 Bg7 3. e3 Nf6 4. c4 b6 5. b4 Bb7 6. Bb2 d6 7. Be2 Nbd7 8. O-O
O-O 9. Qb3 (9. Nc3 a5 10. a3 e6 (10... Ne4 11. Nxe4 Bxe4 12. Nd2 Bb7 13. Bf3
Bxf3 14. Qxf3 e5 15. Bc3 axb4 16. axb4 Kh8 17. Qc6 Rxa1 18. Rxa1 Nb8 19. Qb7
exd4 20. Bxd4 Bxd4 21. exd4 c5 22. bxc5 bxc5 23. d5 Qf6 24. Re1 Rd8 25. g3 {
Kaenel,H (2395)-Banderet,B/Ambassador Open Bern SUI 1998/1-0 (31)}) 11. Qc2 c5
12. Nd2 cxd4 13. exd4 Qe7 14. Bf3 Bxf3 15. Nxf3 Rfc8 16. Qb3 Nh5 17. Rae1 Qd8
18. d5 axb4 19. axb4 Bxc3 20. Bxc3 e5 21. Bd2 Qc7 22. Rc1 Nhf6 23. Rfe1 Qb7 {
Schaar,J (1970)-Coope,D (2130)/remoteschach.de 2010/1/2-1/2 (32)}) 9... e6 (
9... a5 10. a3 axb4 11. axb4 Rxa1 12. Bxa1 e5 13. dxe5 Ng4 14. Nc3 Ngxe5 15.
Nxe5 Nxe5 16. Nd5 c6 17. Nf4 Qe7 18. Rd1 Rd8 19. Bd4 Nd7 20. Bxg7 Kxg7 21. Qc3+
Qe5 22. Qd4 Qxd4 23. Rxd4 Nf6 24. c5 {
Gaprindashvili,V (2475)-Jobava,B (2565)/3rd IECC, Batumi GEO 2002/1/2-1/2 (48)}
) 10. Nc3 $146 (10. Nbd2 Rb8 11. Rfd1 d5 12. b5 c5 13. bxc6 Bxc6 14. Rac1 Re8
15. cxd5 Bxd5 16. Bc4 Bb7 17. Bb5 a6 18. Bc6 Bxc6 19. Rxc6 Rc8 20. Rdc1 Rxc6
21. Rxc6 Qa8 22. Qc2 Nd5 23. Ba3 Bf8 24. Bxf8 Rxf8 {
Kreuzer,U-Sorger/Verbandsliga Nordbad 1982/1/2-1/2 (44)}) 10... Ne4 11. Nxe4
Bxe4 12. Nd2 Bb7 13. Bf3 Bxf3 14. Nxf3 Qe7 15. Rfd1 h6 16. Rac1 {
White prepares c5} Kh7 17. Qc2 Rfd8 18. c5 d5 19. cxb6 axb6 20. Qb3 Ra7 21. b5
Rda8 22. a3 Qe8 23. Rc3 Bf8 24. Nd2 (24. Rdc1 Bd6 $11) 24... Nf6 (24... Bxa3
25. Bxa3 Rxa3 26. Qxa3 Rxa3 27. Rxa3 $15) 25. Ra1 $11 Bd6 26. a4 Qe7 27. h3 Bb4
28. Rc2 Bd6 29. Ra2 Ne8 30. Nf3 Nf6 31. Ba3 Nd7 32. Bxd6 Qxd6 33. Rc6 Qe7 34.
Qc2 Rc8 (34... Qb4 35. Rb2 (35. Rxc7 $143 Rxc7 36. Qxc7 Qb1+ 37. Kh2 Qxa2 $17)
35... Qxa4 36. Qxa4 Rxa4 37. Rxc7 $11) 35. g3 Kg7 36. Kg2 Qe8 37. Rc3 Qe7 38.
Ne1 Qd6 39. Nd3 Qe7 40. Rc6 Qg5 41. Nf4 Qf5 42. Qc1 Nf6 (42... Nb8 43. g4 Qf6
44. Nxd5 Qd8 45. Nxb6 Nxc6 46. Nxc8 Qd5+ 47. Kg3 Qxa2 48. Nxa7 Nxa7 49. Qxc7
Qxa4 $16) 43. g4 $16 Nxg4 (43... Qg5 44. Rxe6 $1 Re8 45. Rxe8 Nxe8 46. Qc6 $16)
44. hxg4 $18 Qxg4+ 45. Kh2 Qh4+ 46. Nh3 Qe4 (46... Qh5 $5 47. Kg3 e5 $18) 47.
Rxb6 $1 $18 c5 $2 (47... cxb6 48. Qxc8 {Pinning} (48. Qxc8 {Deflection}) (48.
Qxc8 {Clearance})) 48. Rc6 (48. dxc5 $142 Qc4 49. Qxc4 dxc4 50. c6 $18) 48...
cxd4 $4 (48... Rxc6 49. bxc6 c4 50. Qb2 $18) 49. Qa1 (49. Rxc8 $142 Qe5+ 50.
Nf4 $18) 49... Rca8 (49... Rxc6 $142 50. bxc6 Ra6 $16) 50. Qxd4+ $4 (50. a5
$142 Qe5+ 51. Kg1 $18) 50... Qxd4 $14 51. exd4 Rxa4 52. Rxa4 Rxa4 53. Rc7 Rxd4
54. b6 Rb4 55. b7 g5 56. f3 Rb2+ 57. Kg3 Kg6 (57... Kf6 $142 $14) 58. Nf2 $18
h5 59. Nd3 h4+ 60. Kh3 Rb3 1-0

[Event "TCh-SUI"]
[Site "?"]
[Date "2010.??.??"]
[Round "?"]
[White "Kaenel, Hansjuerg"]
[Black "Kovacevic, Vlad"]
[Result "1-0"]
[WhiteElo "2330"]
[BlackElo "2205"]
[PlyCount "99"]
[EventDate "2010.??.??"]

1. Nf3 Nf6 2. e3 g6 3. b4 Bg7 4. Bb2 O-O 5. c4 d6 6. d4 c6 7. a4 (7. Be2 Bg4 8.
O-O Nbd7 9. Nbd2 Qc7 10. h3 Bxf3 11. Nxf3 Rfe8 12. Qc2 Rad8 13. Ng5 h6 14. Ne4
Nxe4 15. Qxe4 e5 16. Qc2 exd4 17. Bxd4 Bxd4 18. exd4 Re7 19. Bd3 Kg7 20. Rae1
Rde8 21. Rxe7 Rxe7 {
Fournier,F (2575)-Drachentoeter (2230)/Active (5/0) 2004/Inf 05/1-0 (53)}) (7.
Qb3 Bg4 8. Nbd2 a5 9. b5 b6 10. a4 c5 11. dxc5 dxc5 12. Be2 Nbd7 13. O-O Qc7
14. Rad1 Rfd8 15. h3 Be6 16. Ng5 Nf8 17. Bf3 Rab8 18. Nde4 Nxe4 19. Bxe4 Bxb2
20. Qxb2 h6 21. Nxe6 Nxe6 {carocan (1715)-vnchess777/kurnik 2012/1-0 (40)})
7... Nbd7 8. Be2 Qc7 $146 (8... e5 9. dxe5 Ng4 10. O-O Ndxe5 11. Nxe5 Nxe5 12.
Nd2 Be6 13. f4 Nxc4 14. Nxc4 Bxc4 15. Bxg7 Bxe2 16. Qxe2 Kxg7 17. f5 f6 18. Qg4
Qe7 19. Rae1 Rae8 20. h4 Qe4 21. Rf4 Qd3 22. e4 d5 23. fxg6 {
Felicione,A-Muhammad,S (2375)/Internet Section 2004/0-1 (90)}) 9. O-O a5 10. b5
cxb5 11. axb5 b6 12. Nc3 Bb7 13. Rc1 Rac8 14. Qb3 e6 15. Nd2 h5 16. Ba3 Rfe8
17. Rfd1 Qb8 18. Bf3 Bf8 19. Bxb7 Qxb7 20. Qb1 d5 21. Bxf8 Kxf8 22. Qb3 Red8
23. Na4 dxc4 24. Nxc4 Ne8 25. Qa3+ Kg7 26. f4 Rc7 27. Qb2 f6 28. Rc3 Rdc8 29.
Rdc1 h4 30. h3 Qd5 $4 (30... Kf8 $16) 31. Nd2 (31. Ncxb6 Nxb6 32. Nxb6 Rxc3 33.
Rxc3 (33. Nxc8 $6 Rxe3 34. b6 Rb3 $11) 33... Rxc3 34. Nxd5 $18 (34. Qxc3 $6
Qxb5 35. Qc5 Qb4 $11)) 31... Rxc3 32. Rxc3 Rxc3 33. Nxc3 Qf5 34. Nde4 e5 35.
Qa3 Kf7 $2 (35... Qe6 $142 $5 36. fxe5 Nf8 $16) 36. dxe5 Nxe5 37. fxe5 Qxe5 38.
Qa2+ Kg7 39. Qd5 Qe7 $2 (39... Qxd5 40. Nxd5 a4 $18) 40. Qd4 Qe6 41. Kf2 Nc7
42. Ke1 Kf7 43. Nd6+ Ke7 44. Nc4 a4 45. Ke2 g5 46. Nxb6 a3 47. Nc4 a2 48. Qc5+
Kd7 49. Nxa2 Nd5 50. Qxd5+ $1 (50. Qxd5+ Qxd5 51. Nb6+ Ke6 52. Nxd5 Kxd5 53.
Nc3+ Kc5 54. Kf3 $18) 1-0

Play 1.b4 at Chessworld.net!

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Available lines:
1.b4 (1 day/move)
1.b4 (10 days/move)
1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 (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 (3 days move)
1.e4 c5 2.b4 (Sicilian: Wing gambit, 10 days/move)
1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 (French: Wing gambit, 3 days/move)