| ECO B50 in 1998 play it! hossa defeats white's dontomaso in 68 moves | 1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 Nc6 5. O-O Bg4 6. h3 Bxf3 7. Qxf3 e5 8. Bc4 Be7 9. d3 O-O 10. a3 Qb6 11. b4 a5 12. b5 Na7 13. a4 Rad8 14. Bg5 Nd5 15. Bxd5 Bxg5 16. Na3 Nc8 17. Nc4 Qa7 18. Qg3 Bf4 19. Qg4 Nb6 20. Nxb6 Qxb6 21. Ra2 Bh6 22. g3 Qc7 23. f4 Qb6 24. Kg2 exf4 25. gxf4 Qc7 26. Kh1 Qe7 27. Rg2 Rd7 28. f5 Qf6 29. d4 cxd4 30. cxd4 Be3 31. e5 dxe5 32. dxe5 Qh6 33. Ba2 Rd4 34. Qf3 Rf4 |
| ECO B30 in 1998 play it! hossa defeats white's jesus by checkmate in 96 moves | 1. e4 c5 2. Nf3 Nc6 3. Bc4 e5 4. c3 Nf6 5. d3 d5 6. exd5 Nxd5 7. O-O Be6 8. Bg5 Qb6 9. b3 h6 10. Bh4 Bd6 11. Bg3 O-O-O 12. a4 f5 13. h3 f4 14. Bh2 Kb8 15. Qd2 Na5 16. Qc2 h5 17. Na3 h4 18. Ng5 Bg8 19. Ne4 Nc7 20. Nb5 Nxc4 21. bxc4 Be7 22. a5 Qc6 23. Rfb1 Nxb5 24. Rxb5 Bd5 25. Rab1 Bxe4 26. dxe4 Rd7 27. f3 Rhd8 28. Kh1 Bd6 29. Bg1 g5 30. Qa4 Kc8 31. Qa3 Re8 32. Bxc5 a6 33. Bxd6 axb5 34. Bb4 bxc4 35. a6 Qxa6 36. Ba5 Kb8 37. Rb6 Rd1+ 38. Kh2 Qa8 39. Qc5 g4 40. hxg4 Qa7 41. Qb5 Re6 42. Bb4 Qxb6 43. Qxb6 Rxb6 44. g5 Rg6 45. Kh3 Rxg5 46. Kxh4 Rg3 47. Bd6+ Kc8 48. Bxe5 Rh1# |
| ECO B32 in 1998 play it! hossa defeats white's miquelollers in 88 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Be7 9. c3 Nf6 10. Bd3 O-O 11. Nxf6+ Bxf6 12. O-O Be6 13. Nc2 d5 14. Ne3 dxe4 15. Bxe4 Qxd1 16. Rxd1 Rac8 17. a4 Rfd8 18. Rxd8+ Bxd8 19. axb5 axb5 20. Bd2 h5 21. h3 h4 22. Ra6 Na5 23. Nd5 Nb3 24. Be3 Nc5 25. Bxc5 Rxc5 26. Ra8 Rc8 27. Rxc8 Bxc8 28. b3 f5 29. Bd3 Be6 30. Ne3 f4 31. Ng4 e4 32. Bxb5 Bxb3 33. Kf1 g5 34. Ke2 Bd5 35. Ne5 Bf6 36. c4 Be6 37. Ng4 Bd4 38. Nh2 Kf7 39. Ng4 Bc8 40. Nh2 Bb7 41. Ng4 Ke6 42. Nh6 f3+ 43. gxf3 exf3+ 44. Kd3 Bxf2 |
| ECO B23 in 1998 play it! hossa defeats white's pross in 52 moves | 1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 g6 5. Bb5 Bd7 6. a4 Bh6 7. d3 Bg7 8. O-O Bxc3 9. bxc3 Qc7 10. Qe1 e6 11. Qh4 Nge7 12. Bc4 O-O 13. Ng5 h5 14. f5 exf5 15. Nxf7 Rxf7 16. Bxf7+ Kxf7 17. Bg5 Ke8 18. Rae1 Kd8 19. exf5 Bxf5 20. Rxe7 Nxe7 21. Re1 Kc8 22. Rxe7 Qc6 23. Qe1 Bd7 24. Rg7 Kc7 25. Rxg6 Qxa4 26. Bf4 Qxf4 |
| ECO B30 in 1998 play it! hossa defeats white's rook in 66 moves | 1. e4 c5 2. Nf3 Nc6 3. Bc4 e5 4. O-O Be7 5. Nc3 d6 6. h3 Be6 7. Bxe6 fxe6 8. Ne2 Nf6 9. Ng3 Nd4 10. c3 Nxf3+ 11. Qxf3 h5 12. d4 cxd4 13. cxd4 exd4 14. e5 dxe5 15. Qxb7 Qd5 16. Qa6 O-O 17. Bg5 e4 18. h4 Rfb8 19. Rae1 Rxb2 20. Bxf6 Bxf6 21. Nxe4 Bxh4 22. a4 Qf5 23. Qc4 Rd8 24. g3 Qg4 25. Nc5 Rxf2 26. Qxe6+ Qxe6 27. Nxe6 Rxf1+ 28. Rxf1 Re8 29. Nxd4 Bxg3 30. Rf5 h4 31. Rg5 Bf4 32. Rg4 Re4 33. Nf5 Bh2+ |
| ECO B33 in 1998 play it! hossa defeats white's postalex in 92 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Nxd4 7. Qxd4 e5 8. Qd3 Be7 9. Bg5 Qb6 10. Qb5+ Qxb5 11. Bxb5+ Kf8 12. O-O-O Kg8 13. Bxf6 Bxf6 14. Nd5 Bg5+ 15. Kb1 Bg4 16. f3 Be6 17. Nc7 Rd8 18. Nxe6 fxe6 19. Bc4 Kf7 20. Rd3 Rc8 21. Bb3 Be7 22. g3 b5 23. f4 exf4 24. gxf4 Kf6 25. Rf1 Rc5 26. c3 Rhc8 27. Rh3 a5 28. Rxh7 a4 29. Bc2 Kf7 30. a3 Bf6 31. Kc1 Bxc3 32. bxc3 Rxc3 33. Rf2 Rxa3 34. Kb2 Rac3 35. f5 a3+ 36. Kb1 exf5 37. exf5 d5 38. f6 a2+ 39. Kxa2 Rxc2+ 40. Rxc2 Rxc2+ 41. Kb3 Rd2 42. fxg7 Kg8 43. Rh5 Kxg7 44. Kb4 d4 45. Rxb5 Rb2+ 46. Kc4 Rxb5 |
| ECO B33 in 1998 play it! hossa defeats white's noregrets by checkmate in 132 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O h6 9. Be3 Be7 10. f4 Nxd4 11. Bxd4 O-O 12. e5 dxe5 13. fxe5 Nd5 14. Ne4 f5 15. exf6 Nxf6 16. Nxf6+ Bxf6 17. Bxf6 Qxd2+ 18. Rxd2 gxf6 19. Bc4 b5 20. Bb3 a5 21. Re1 Kf7 22. Rd6 Re8 23. a4 bxa4 24. Bxa4 Rg8 25. g3 Ke7 26. Rc6 e5 27. Rf1 Bh3 28. Rfxf6 Bd7 29. Rxh6 Bxc6 30. Bxc6 Ra6 31. Rh7+ Kd6 32. Be4 Rb6 33. Rh6+ Kc5 34. Rxb6 Kxb6 35. Bf5 Rf8 36. g4 Rh8 37. g5 Rh5 38. h4 a4 39. Bd7 Rxh4 40. g6 Rh1+ 41. Kd2 Rg1 42. Be8 Rg2+ 43. Kd3 e4+ 44. Kxe4 Re2+ 45. Kf5 Rxe8 46. Kf6 Rf8+ 47. Kg7 Rf2 48. Kh7 Rh2+ 49. Kg8 Rxc2 50. g7 Kc6 51. Kf8 Rf2+ 52. Ke8 Rg2 53. Kf8 Rxb2 54. g8=Q Rb8+ 55. Kf7 Rxg8 56. Kxg8 a3 57. Kf7 Kd5 58. Kf6 a2 59. Kf5 a1=Q 60. Kg6 Qe5 61. Kf7 Qe6+ 62. Kg7 Kd6 63. Kf8 Qe7+ 64. Kg8 Ke6 65. Kh8 Kf6 66. Kg8 Qg7# |
| ECO B23 in 1998 play it! hossa defeats white's kiezeritzky in 116 moves | 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Nge2 d5 6. exd5 exd5 7. d4 cxd4 8. Nxd4 Be7 9. O-O O-O 10. h3 Nxd4 11. Qxd4 Be6 12. Be3 b6 13. Rad1 Bc5 14. Qh4 Rc8 15. Bg5 Be7 16. Qa4 Qc7 17. Rfe1 Qb8 18. Bf4 Qb7 19. Nb5 Qc6 20. Qb3 Qxc2 21. Nd4 Qxb3 22. axb3 Bb4 23. Re2 Bd7 24. Be5 Be7 25. Bxf6 Bxf6 26. Bxd5 Bxh3 27. Nb5 a6 28. Nd6 Rcd8 29. Ne4 Be7 30. Nc3 Bg4 31. f3 Bc5+ 32. Kh2 Rxd5 33. Nxd5 Bxf3 34. Red2 Bxd1 35. Rxd1 a5 36. Kg2 f5 37. Kf3 g5 38. b4 axb4 39. Re1 b3 40. Rd1 Kg7 41. Rd3 Rd8 42. Ke2 b5 43. Kd2 b4 44. Ke2 h5 45. Kf3 Rd6 46. Ke2 Re6+ 47. Kf3 g4+ 48. Kg2 Re2+ 49. Kh1 Rxb2 50. Nf4 Rb1+ 51. Kh2 Kh6 52. Ne6 b2 53. Nxc5 Rh1+ 54. Kxh1 b1=Q+ 55. Kh2 Qc2+ 56. Kg1 Qxc5+ 57. Kf1 b3 58. Ke2 b2 |
| ECO B22 in 1998 play it! hossa defeats white's buzdovan in 84 moves | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Na3 cxd4 6. Nb5 Qe5+ 7. Be2 dxc3 8. Nf3 c2 9. Qxc2 Qb8 10. Be3 e6 11. O-O Nf6 12. Nfd4 Bd7 13. Bf3 Nxd4 14. Nc7+ Kd8 15. Bxd4 Qxc7 16. Qd3 Bd6 17. h3 Bh2+ 18. Kh1 Bf4 19. Rfd1 e5 20. Bc3 Ke8 21. g3 Bh6 22. Bxe5 Qxe5 23. Re1 Qe6 24. Bxb7 Rd8 25. Rxe6+ Bxe6 26. Bc6+ Nd7 27. Qd6 Bg5 28. Re1 Be7 29. Qe5 Bf6 30. Qd6 h5 31. f4 Be7 32. Qe5 Kf8 33. Qe2 Bb4 34. Rd1 Bxh3 35. Qb5 Rb8 36. Qa4 Bg4 37. Rxd7 Bxd7 38. Qxa7 Bxc6+ 39. Kh2 Bd6 40. b3 h4 41. Qa6 hxg3+ 42. Kxg3 Rh6 |
| ECO B20 in 1998 play it! hossa defeats white's jumpnmustang by checkmate in 48 moves | 1. e4 c5 2. d4 cxd4 3. Nf3 e5 4. Bc4 Nc6 5. c3 Bc5 6. cxd4 exd4 7. O-O Nge7 8. Ng5 d5 9. exd5 Ne5 10. Bb5+ Kf8 11. Re1 Qxd5 12. Bf4 N5g6 13. Bd2 Bf5 14. b3 Nh4 15. f3 Bc2 16. Bc4 d3+ 17. Kh1 Qd4 18. Qc1 Qxa1 19. Bc3 Qxa2 20. Qf4 Nhf5 21. g4 Bf2 22. Rxe7 Qxb1+ 23. Kg2 Qg1+ 24. Kh3 Qf1# |
| ECO B40 in 1998 play it! hossa defeats white's ebo in 40 moves | 1. e4 c5 2. Nf3 e6 3. b4 cxb4 4. d4 d5 5. e5 Nc6 6. a3 bxa3 7. c3 Nge7 8. Bd3 Qc7 9. O-O Bd7 10. Ne1 O-O-O 11. f4 a2 12. Rxa2 h5 13. Nf3 h4 14. Ng5 Be8 15. Na3 Qb6 16. Nb5 Nf5 17. Qa4 a6 18. Nd6+ Nxd6 19. exd6 Ne5 20. Bxa6 Bxa4 |
| ECO B22 in 1998 play it! hossa defeats white's stephanie in 88 moves | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Nf3 Nc6 7. Qe4 d6 8. Bb5 Bd7 9. c4 Nc7 10. exd6 Bxd6 11. O-O O-O 12. Rd1 Bc5 13. Bxc6 Bxc6 14. Qe2 Qf6 15. Nc3 Bxf3 16. Qxf3 Qxf3 17. gxf3 Rfd8 18. Bf4 Na6 19. a3 Rd4 20. Be3 Rxc4 21. Bxc5 Nxc5 22. Ne4 Nxe4 23. fxe4 Rxe4 24. Rd7 b5 25. Rc1 a5 26. Rcc7 Rf8 27. Kf1 Re5 28. f4 Re4 29. Rc5 Rxf4+ 30. Ke2 Rh4 31. Rxb5 Rxh2+ 32. Ke3 a4 33. Ra7 Rh3+ 34. Kf2 Rc8 35. Rxa4 Rc2+ 36. Kg1 f5 37. Ra7 Rg3+ 38. Kf1 h5 39. b4 Rd3 40. Re5 Rh3 41. Kg1 Rb3 42. Kf1 Rh2 43. Rxe6 Rb1+ 44. Re1 Rh1+ |
| ECO B20 in 1998 play it! hossa defeats white's jumpnmustang in 77 moves | 1. e4 c5 2. d4 cxd4 3. Nf3 e5 4. Bc4 Nc6 5. c3 Bc5 6. cxd4 exd4 7. O-O Nge7 8. a3 d6 9. b4 Bb6 10. Bf4 d5 11. exd5 Nxd5 12. Re1+ Be6 13. Bg3 h5 14. h3 O-O 15. Bh4 Qd7 16. Ng5 g6 17. Nxe6 fxe6 18. Qe2 Rae8 19. Qe4 Qf7 20. Nd2 d3 21. Nf3 d2 22. Red1 Nc3 23. Qd3 Nxd1 24. Rxd1 Bxf2+ 25. Kxf2 Ne5 26. Qe4 Qf4 27. Qxf4 Rxf4 28. Be2 Nxf3 29. Bxf3 Rxh4 30. Rxd2 Re7 31. Rd8+ Kg7 32. Rb8 b6 33. Rd8 e5 34. Bc6 Rc4 35. b5 Rc3 36. a4 Rc4 37. Rg8+ Kxg8 38. Bd5+ Rf7+ 39. Ke3 |
| ECO B22 in 1998 play it! hossa defeats white's zhora in 90 moves | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 Nf6 7. Kf1 cxd4 8. cxd4 Ne4 9. Nc3 Nxc3 10. bxc3 Qa5 11. Qb3 Qc7 12. Ng5 Bxe2+ 13. Kxe2 e6 14. Nf3 Rd8 15. Re1 Bd6 16. Kf1 Na5 17. Qb5+ Rd7 18. Ne5 Bxe5 19. Rxe5 Qxc3 20. Bb2 Qc4+ 21. Ke1 Qxb5 22. Rxb5 Rd5 23. Rxd5 exd5 24. Ba3 Nc4 25. Bb4 a5 26. Bd2 b5 27. Rb1 b4 28. Ke2 f5 29. Kd3 Kf7 30. Bf4 Re8 31. Bc7 g5 32. h4 gxh4 33. Rh1 Re4 34. Bd8 a4 35. Bxh4 a3 36. Bd8 Nb2+ 37. Kc2 Kg6 38. Bb6 Re2+ 39. Kb3 Nd3 40. Ba5 Rb2+ 41. Ka4 f4 42. g3 Rxf2 43. gxf4 Rxf4 44. Rd1 Nb2+ 45. Kb3 Nxd1 |
| ECO B22 in 1998 play it! hossa defeats white's elihog in 60 moves | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. Bc4 Nb6 7. Bb3 dxc3 8. Nxc3 d6 9. O-O Bg4 10. Bxf7+ Kxf7 11. Ng5+ Ke8 12. Qxg4 Nxe5 13. Qe4 h6 14. Ne6 Qc8 15. Nxf8 Rxf8 16. f4 Nec4 17. b3 Qc5+ 18. Kh1 Na5 19. Bb2 Qf5 20. Qf3 Nc6 21. Rad1 Rc8 22. a4 Qc2 23. Rf2 Qxb3 24. Qe4 Kd7 25. Re2 e6 26. Nb5 Qxd1+ 27. Re1 Qg4 28. h3 d5 29. Qe3 Qg6 30. a5 Nc4 |
| ECO B31 in 1998 play it! hossa defeats white's jonina in 41 moves | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 Qb6 7. a4 d6 8. Na3 Bd7 9. d4 cxd4 10. cxd4 d5 11. exd5 Nxd5 12. Nc4 Qc7 13. Nce5 Nxe5 14. dxe5 Bxb5 15. axb5 Qc4 16. Ra4 Qxb5 17. Nd4 Qc5 18. e6 O-O 19. exf7+ Rxf7 20. Qg4 Nb6 21. Ra1 |
| ECO B50 in 1998 play it! hossa defeats white's dontomaso in 66 moves | 1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 Nc6 5. O-O Bg4 6. h3 Bxf3 7. Qxf3 e5 8. Bc2 Be7 9. d3 O-O 10. Nd2 d5 11. exd5 Qxd5 12. Ne4 Rad8 13. Bg5 Nxe4 14. dxe4 Qc4 15. Be3 Qa6 16. Qg3 Qe2 17. Bb3 Qxb2 18. Bh6 Bf6 19. Rab1 Qa3 20. Bd5 Qa6 21. Be3 c4 22. f4 exf4 23. Qxf4 Ne7 24. Bxb7 Qxa2 25. Bc5 Rd2 26. e5 Ng6 27. Qe4 Re8 28. Qc6 Re6 29. Qc8+ Rd8 30. exf6 Rxc8 31. Bxc8 Nf4 32. Bb7 Re2 33. Bf3 Rxg2+ |
| ECO B23 in 1998 play it! hossa defeats white's hnishy in 116 moves | 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Nge2 d5 6. O-O Nxe4 7. Nxe4 dxe4 8. Bxe4 Bd7 9. d4 cxd4 10. Nxd4 Nxd4 11. Qxd4 Bb5 12. Qxd8+ Rxd8 13. Re1 Ba6 14. Be3 b6 15. a4 Bd6 16. a5 bxa5 17. Rxa5 Bb4 18. Bc6+ Kf8 19. Rxa6 Bxe1 20. Bc5+ Kg8 21. Rxa7 h5 22. Be3 Bd2 23. Bb6 Rb8 24. Rb7 Rxb7 25. Bxb7 e5 26. c4 Bc1 27. c5 Kf8 28. c6 Ke7 29. c7 Kd7 30. b4 Ba3 31. b5 Bd6 32. c8=Q+ Rxc8 33. Bxc8+ Kxc8 34. f3 Kb7 35. Be3 f5 36. Kf2 f4 37. gxf4 exf4 38. Bd4 g6 39. Ke2 h4 40. h3 Be7 41. Kd3 Bd8 42. Ke4 Bg5 43. Ke5 Kc8 44. Ke4 Kc7 45. Ke5 Kc8 46. Ke6 Bd8 47. Kf7 g5 48. Ke6 Kc7 49. Kf5 Kd6 50. Bf6 Bxf6 51. Kxf6 g4 52. hxg4 h3 53. b6 h2 54. b7 Kc7 55. g5 h1=Q 56. b8=Q+ Kxb8 57. g6 Qxf3 58. g7 Qd5 |
| ECO B33 in 1998 play it! hossa defeats white's cnm0 in 33 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 h6 10. Bxf6 Qxf6 11. Nf3 O-O-O 12. Bd3 Be7 13. Rhf1 Rhf8 14. Kb1 Kb8 15. e5 dxe5 16. Ne4 Qxf4 17. Qxf4 |
| ECO B32 in 1998 play it! hossa defeats white's fmkiwi in 134 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be7 7. N1c3 a6 8. Na3 Be6 9. Bd3 Bg5 10. O-O Bxc1 11. Rxc1 Nge7 12. Nc2 O-O 13. Qd2 Re8 14. Rfd1 Rc8 15. Bf1 Qb6 16. b3 Qa5 17. a3 Bg4 18. f3 Be6 19. b4 Qb6+ 20. Qf2 Qxf2+ 21. Kxf2 Na7 22. Ne3 Red8 23. g3 Nec6 24. Ncd5 Kh8 25. Nb6 Rb8 26. Nf5 Bxf5 27. exf5 Nd4 28. Bd3 Nac6 29. Be4 Ne7 30. g4 Kg8 31. Ke3 Nec6 32. h4 Kh8 33. Bd5 Kg8 34. Be4 Nb3 35. Rc3 Nbd4 36. Rcc1 a5 37. b5 Nb3 38. Rc3 Ncd4 39. Bc2 Nxc2+ 40. Rxc2 Nd4 41. Rcd2 Kf8 42. Ke4 f6 43. Rd3 g6 44. R3d2 gxf5+ 45. gxf5 Kf7 46. Rg2 Rg8 47. Rdg1 Rxg2 48. Rxg2 Rg8 49. Rxg8 Kxg8 50. Nc8 d5+ 51. Kxd5 Nxf5 52. c5 Nxh4 53. c6 bxc6+ 54. bxc6 Ng6 55. c7 h5 56. Kd6 Kf8 57. Nb6 Ne7 58. Nd5 Nc8+ 59. Kd7 Na7 60. Nxf6 h4 61. Ng4 h3 62. c8=Q+ Nxc8 63. Kxc8 Ke7 64. Kc7 Ke6 65. a4 Kf5 66. Kb6 e4 67. Nh2 e3 |