| ECO C54 in 1998 play it! hossa defeats white's tristram by checkmate in 90 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Nxe4 8. Bxf7+ Kxf7 9. Bxb4 Nxb4 10. Qb3+ d5 11. Qxb4 a5 12. Qb3 a4 13. Qc2 Bf5 14. Nc3 Ng3 15. Ne5+ Kg8 16. Qd1 Nxh1 17. Ke2 a3 18. b3 Qh4 19. g3 Bg4+ 20. Ke1 Bxd1 21. gxh4 Bh5 22. Nxd5 Rd8 23. Ne7+ Kf8 24. Nf5 Bg6 25. Ng3 Nxg3 26. Nxg6+ hxg6 27. hxg3 g5 28. Rc1 gxh4 29. Rxc7 h3 30. Ke2 h2 31. Rc1 h1=R 32. Rc7 Re8+ 33. Kf3 b5 34. d5 R8h2 35. d6 Rd8 36. d7 Ke7 37. Rb7 Rf1 38. Kg4 Rxd7 39. Rxd7+ Kxd7 40. Kf5 Rhxf2+ 41. Kg6 Rg1 42. Kh7 Rxg3 43. b4 Rh2+ 44. Kg8 Ke6 45. Kf8 Rh8# |
| ECO C42 in 1998 play it! hossa defeats white's allucan in 18 moves | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 4. Qe2 d5 5. d3 Qe7 6. dxe4 Qxe5 7. exd5 Qxe2+ 8. Bxe2 Bf5 9. c4 Bxb1 |
| ECO C64 in 1998 play it! hossa defeats white's drunclear in 46 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nge7 5. O-O Bb6 6. d4 exd4 7. cxd4 O-O 8. d5 Nb8 9. e5 Nxd5 10. Qxd5 c6 11. Qd3 cxb5 12. Qxb5 d5 13. exd6 Qxd6 14. Nc3 Nd7 15. Qh5 Qe6 16. Bf4 Qf6 17. Bg3 Qg6 18. Qh4 Qc2 19. Rab1 Re8 20. Rfc1 Qd3 21. Rd1 Qf5 22. Nd4 Bxd4 23. Rxd4 Qxb1+ |
| ECO C62 in 1998 play it! hossa defeats white's colonialpast in 88 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. O-O exd4 6. Nxd4 Nxd4 7. Bxd7+ Kxd7 8. Qxd4 Kc8 9. Nc3 Nf6 10. f3 Be7 11. Be3 h5 12. Nd5 Nxd5 13. Qxd5 Qf8 14. c4 h4 15. b4 Kb8 16. h3 Bf6 17. Rab1 Qe7 18. c5 dxc5 19. bxc5 b6 20. a4 Rd8 21. Qc4 Qd7 22. c6 Qd3 23. Qxd3 Rxd3 24. Bf2 Ra3 25. Rb4 Rc3 26. f4 Rxc6 27. e5 Be7 28. Re4 Kb7 29. f5 Re8 30. Rfe1 Rh8 31. Kh2 Rch6 32. e6 fxe6 33. Rxe6 Bd6+ 34. Kg1 Rh5 35. f6 gxf6 36. Rxf6 Rg8 37. Re4 Rhg5 38. Rxh4 Rxg2+ 39. Kf1 Be7 40. Rfh6 Bxh4 41. Rxh4 a5 42. Rc4 Rh2 43. h4 Rf8 44. Rc2 Rxh4 |
| ECO C20 in 1998 play it! hossa defeats white's nextwm in 70 moves | 1. e4 e5 2. d3 Bb4+ 3. c3 Be7 4. Be2 Nf6 5. f4 exf4 6. Bxf4 O-O 7. Nf3 d6 8. O-O Nc6 9. Nbd2 Be6 10. d4 Bd7 11. d5 Nb8 12. Nd4 c6 13. dxc6 Nxc6 14. Bd3 Ne5 15. Bc2 Qb6 16. Rb1 Rae8 17. Kh1 Qa5 18. a3 Qc5 19. N2b3 Qc4 20. Nd2 Qc5 21. N4b3 Qc6 22. Nd4 Qc5 23. Ne2 Bg4 24. h3 Bh5 25. g4 Bg6 26. Ng3 Qc6 27. Qe2 Qb6 28. Bxe5 dxe5 29. Nf5 Bc5 30. b4 Be7 31. Nxe7+ Rxe7 32. Rf3 Rd7 33. Nf1 Rfd8 34. Ng3 Rd2 35. Rd3 Rxe2 |
| ECO C44 in 1998 play it! hossa defeats white's morr in 38 moves | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qh5 9. Nxe4 Be7 10. Ng3 Qa5 11. Bd2 Qb6 12. Bg5 f6 13. Bf4 Bg4 14. Qd3 Bxf3 15. Qxf3 g5 16. Qh5+ Kd8 17. Bd2 Qxb2 18. Nf5 Qxc2 19. Rad1 Qxf5 |
| ECO C68 in 1998 play it! hossa defeats white's baloo in 62 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bg4 6. h3 Bxf3 7. Qxf3 Nf6 8. d3 Bd6 9. Nd2 O-O 10. Re1 Bb4 11. Rd1 Qe7 12. Nf1 h6 13. Ng3 Rad8 14. Nf5 Qe6 15. Bxh6 gxh6 16. Qg3+ Ng4 17. Qxg4+ Qg6 18. Qf3 Bc5 19. a3 f6 20. b4 Bd6 21. c3 Kh8 22. Ra2 Rg8 23. g3 h5 24. Kg2 Qf7 25. Rb2 Rg5 26. d4 exd4 27. cxd4 Qe6 28. Re2 Re8 29. h4 Rg4 30. Ne3 Qxe4 31. Nxg4 Qxf3+ |
| ECO C34 in 1998 play it! hossa defeats white's fuggles in 50 moves | 1. e4 e5 2. f4 exf4 3. Nf3 Nf6 4. e5 Nh5 5. d4 Bb4+ 6. Nc3 O-O 7. Bc4 d5 8. Bd3 Nc6 9. O-O Bg4 10. h3 Be6 11. a3 Bxc3 12. bxc3 f6 13. Qe2 Ng3 14. Qf2 Nxf1 15. Qxf1 fxe5 16. Nxe5 Nxe5 17. dxe5 Qg5 18. Qf3 Qxe5 19. Bd2 Rae8 20. Re1 Qd6 21. Qh5 g6 22. Bxg6 Re7 23. Bd3 f3 24. gxf3 Qg3+ 25. Kh1 Rg7 |
| ECO C41 in 1998 play it! hossa defeats white's tonic in 57 moves | 1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. d3 Nf6 5. c3 O-O 6. h3 Nc6 7. O-O Na5 8. Nbd2 Nxc4 9. Nxc4 Be6 10. Ne3 Rc8 11. c4 c6 12. Ng5 Bd7 13. f4 Ne8 14. Nf5 Bxf5 15. exf5 exf4 16. Ne4 d5 17. cxd5 cxd5 18. Nc3 Nf6 19. Bxf4 Qb6+ 20. Kh1 Qxb2 21. Rc1 Rxc3 22. Rxc3 Qxc3 23. Qf3 Re8 24. Rc1 Qb2 25. g4 Qxa2 26. g5 Nd7 27. Rc7 Bxg5 28. Qe3 Rxe3 29. Rc8+ |
| ECO C44 in 1998 play it! hossa defeats white's strongbach by checkmate in 126 moves | 1. e4 e5 2. Nf3 Nc6 3. a3 Nf6 4. Bb5 Bd6 5. Nc3 Nd4 6. Bc4 O-O 7. O-O Nxf3+ 8. Qxf3 Be7 9. Rd1 d6 10. Qe3 Be6 11. Bxe6 fxe6 12. Qe2 c5 13. d3 Qb6 14. b3 Rf7 15. Kf1 Qa5 16. Bd2 Raf8 17. Kg1 h5 18. a4 a6 19. Rab1 g6 20. Rdc1 h4 21. Nd5 Qd8 22. Nxe7+ Qxe7 23. Bh6 Re8 24. Rf1 h3 25. f4 exf4 26. Rxf4 Rh7 27. Rbf1 Nd7 28. Qe3 hxg2 29. Kxg2 Rxh6 30. R4f2 Qh4 31. Kh1 Rf8 32. Rxf8+ Nxf8 33. Rf2 Nd7 34. Qf3 Rh7 35. a5 Qh6 36. Qg4 Nf8 37. Qf3 Qg7 38. Qf4 Qf7 39. Qd2 Qe7 40. Qe3 Qd8 41. Qf3 g5 42. Kg1 Ng6 43. Qg4 e5 44. Qe6+ Kg7 45. Qf5 Nf4 46. Rf3 Kh6 47. Kf1 Rg7 48. Kg1 g4 49. Rf1 Ne2+ 50. Kf2 Nd4 51. Ra1 Nxf5 52. exf5 d5 53. Rd1 Rf7 54. Rc1 Qxa5 55. Kg1 Qd2 56. Ra1 Qxc2 57. Re1 Rxf5 58. Kh1 Qxd3 59. Kg1 Qc3 60. Rb1 Qd4+ 61. Kg2 Qf2+ 62. Kh1 Rh5 63. h3 Rxh3# |
| ECO C65 in 1998 play it! hossa defeats white's unsoundhero in 128 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O a6 5. Ba4 b5 6. Bb3 Bd6 7. d3 Bb7 8. c3 O-O 9. Bg5 h6 10. Bh4 a5 11. Nbd2 a4 12. Bc2 a3 13. b4 Re8 14. Bb3 Be7 15. Bg3 d6 16. h3 Ra6 17. Nh2 Nd7 18. f4 exf4 19. Bxf4 Bf6 20. d4 Nxd4 21. cxd4 Bxd4+ 22. Kh1 Bxa1 23. Qxa1 Bxe4 24. Nxe4 Rxe4 25. Qb1 Qa8 26. Qd3 Rxb4 27. Qg3 Qf8 28. Bxh6 Ne5 29. Bf4 Nc4 30. Bc1 Qa8 31. Ng4 Kf8 32. Ne3 Nxe3 33. Bxe3 Rxb3 34. axb3 f6 35. Bd4 a2 36. Ba1 c5 37. h4 d5 38. h5 d4 39. h6 gxh6 40. Qg6 Ke7 41. Qg7+ Kd8 42. Qf8+ Kd7 43. Qf7+ Kd8 44. b4 cxb4 45. Rxf6 Rxf6 46. Qxf6+ Kc7 47. Qxd4 Qa4 48. Kh2 b3 49. Qg7+ Kc8 50. Qxh6 Kb7 51. Qg7+ Kc6 52. Qf6+ Kc5 53. Kh3 Qe4 54. Qe5+ Qxe5 55. Bxe5 Kc4 56. g4 Kd3 57. g5 Kc2 58. g6 b2 59. g7 a1=Q 60. g8=Q Qh1+ 61. Kg4 Qg2+ 62. Bg3 Qe2+ 63. Kf5 b1=Q 64. Qd5 Qh5+ |
| ECO C65 in 1998 play it! hossa defeats white's luzazul in 58 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O a6 5. Ba4 b5 6. Bb3 Bd6 7. d3 Bb7 8. c3 O-O 9. Bg5 h6 10. Bh4 a5 11. Nbd2 a4 12. Bc2 a3 13. b3 Be7 14. d4 exd4 15. cxd4 Nb4 16. Bb1 Nxe4 17. Bxe7 Qxe7 18. Nxe4 Bxe4 19. Re1 Bxf3 20. gxf3 Qg5+ 21. Kh1 Rae8 22. Rg1 Qh5 23. Rg3 Qh4 24. Qg1 Qxd4 25. Be4 Qe5 26. Re1 f5 27. Bb1 Qxe1 28. Qxe1 Rxe1+ 29. Kg2 Rxb1 |
| ECO C65 in 1998 play it! hossa defeats white's miquelollers in 44 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Nd4 5. Bc4 Nxf3+ 6. Qxf3 d6 7. h3 Be7 8. d3 O-O 9. g4 c6 10. g5 Nd7 11. h4 b5 12. Bb3 Nc5 13. Be3 Nxb3 14. axb3 b4 15. Ne2 f6 16. Qg3 Qd7 17. gxf6 Bxf6 18. Bg5 Qg4 19. Bxf6 Rxf6 20. Rg1 h5 21. O-O-O Kf7 22. Qxg4 Bxg4 |
| ECO C41 in 1998 play it! hossa defeats white's nathanbecky in 108 moves | 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 c5 5. Ne2 Nc6 6. Nbc3 Nf6 7. Bg5 Be7 8. Qd2 Be6 9. Nf4 Nxe4 10. Bxe7 Nxd2 11. Bxd8 Nxf1 12. Nxe6 fxe6 13. Bh4 Nd4 14. Rxf1 Nxc2+ 15. Kd2 Nxa1 16. Rxa1 O-O 17. Re1 Rf4 18. Bg3 Rd4+ 19. Kc2 Re8 20. b3 a6 21. f3 Kf7 22. a3 e5 23. Bf2 Rf4 24. Rd1 Re6 25. Nd5 Rf5 26. Bg3 h5 27. Re1 a5 28. Re4 Rg5 29. Kd3 Rh6 30. Rh4 b5 31. Ne3 Rf6 32. Re4 Re6 33. Bh4 Rgg6 34. g3 Re8 35. Nd5 Rge6 36. Nc7 d5 37. Re1 c4+ 38. bxc4 bxc4+ 39. Kc3 Rb8 40. Nxe6 Kxe6 41. Kc2 Rb3 42. Rb1 Rxf3 43. Rb6+ Kf5 44. Rb5 d4 45. Rxa5 Rf2+ 46. Kd1 Rxh2 47. Rc5 g5 48. Bxg5 Kxg5 49. Rxe5+ Kf6 50. Re4 Rh1+ 51. Kc2 d3+ 52. Kd2 Rh2+ 53. Kd1 c3 54. a4 c2+ |
| ECO C51 in 1998 play it! hossa defeats white's clapabanca in 64 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bf8 6. d4 exd4 7. cxd4 Nf6 8. e5 d5 9. Bd3 Ne4 10. Nbd2 Bf5 11. Qb3 Bb4 12. O-O O-O 13. Bb5 Bxd2 14. Bxc6 Bc3 15. Ba3 bxc6 16. Bxf8 Bxa1 17. Bb4 a5 18. Rxa1 axb4 19. Qxb4 Be6 20. a4 Qb8 21. Qa3 c5 22. dxc5 Qa7 23. c6 Qxf2+ 24. Kh1 Qb6 25. h3 Nf2+ 26. Kh2 Qxc6 27. a5 Ne4 28. a6 Ra7 29. Qe7 Qa8 30. Nd4 c5 31. Qb7 Rxb7 32. axb7 Qxb7 |
| ECO C18 in 1998 play it! hossa defeats white's kabindra in 53 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 b6 8. Bd3 Nc6 9. O-O Bb7 10. a4 c4 11. Be2 Nge7 12. Bg5 O-O-O 13. Bc1 Rd7 14. Ba3 Nf5 15. Qb1 h5 16. Bb4 h4 17. h3 Rh6 18. a5 bxa5 19. Bc5 Qb8 20. Qb5 Rd8 21. Rfb1 f6 22. Ra2 a6 23. Qb6 Rd7 24. Rab2 Qc7 25. exf6 Qxb6 26. fxg7 Qd8 27. Bf8 |
| ECO C02 in 1998 play it! hossa defeats white's kierkegaard in 38 moves | 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. O-O Bd7 8. a3 h5 9. Re1 Be7 10. g3 O-O-O 11. b4 dxc3 12. Nxc3 Rf8 13. Be3 d4 14. Na4 Qd8 15. Nxd4 Nxd4 16. Bxd4 Bxa4 17. Qxa4 Qxd4 18. Rac1+ Kb8 19. Red1 Qxe5 |
| ECO C18 in 1998 play it! hossa defeats white's frank by checkmate in 96 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 cxd4 8. Ne2 Qxe5 9. Bf4 Qf6 10. cxd4 Nc6 11. c3 e5 12. Qf3 exf4 13. Qxd5 Nge7 14. Qf3 g5 15. h4 Qh6 16. Rb1 Rf8 17. Rb5 f5 18. g3 fxg3 19. Nxg3 gxh4 20. Ne2 Rg8 21. Bh3 Kd8 22. Nf4 Qd6 23. Ke2 Qxa3 24. Re1 Re8 25. Kf1 Rb8 26. Kg2 Rg8+ 27. Kh2 a6 28. Rd5+ Bd7 29. Ne6+ Kc8 30. Nc5 Nxd5 31. Qxd5 Rg7 32. Nxd7 Re7 33. Rxe7 Nxe7 34. Nb6+ Kc7 35. Qe6 Qxc3 36. Qxe7+ Kxb6 37. Qd6+ Ka7 38. Bxf5 Qf3 39. Qg3 hxg3+ 40. fxg3 Qxf5 41. Kg2 Qd5+ 42. Kf2 Rd8 43. Ke3 Qxd4+ 44. Kf3 Qd3+ 45. Kg2 Qe2+ 46. Kh3 Qf2 47. Kh4 Rg8 48. Kh3 Qxg3# |
| ECO C10 in 1998 play it! hossa defeats white's nobleleader in 82 moves | 1. e4 e6 2. d4 d5 3. Nc3 Nc6 4. e5 Bb4 5. f4 Bxc3+ 6. bxc3 Nge7 7. Nf3 O-O 8. Be2 Na5 9. Nd2 Nf5 10. Nf3 Nc4 11. Bxc4 dxc4 12. O-O c5 13. Ba3 Ne3 14. Qe2 Nxf1 15. Bxc5 Nxh2 16. Kxh2 Re8 17. Qxc4 a5 18. Rb1 f6 19. Rb6 fxe5 20. dxe5 a4 21. Kg3 Qd7 22. Ng5 Qd5 23. Qxd5 exd5 24. Nf3 Ra5 25. Bb4 Ra6 26. Rb5 b6 27. Nd4 Bb7 28. Kf3 g5 29. g3 h5 30. e6 g4+ 31. Kf2 Rc8 32. e7 a3 33. f5 Re8 34. Bd6 Kf7 35. Ne6 Ra7 36. Rxb6 Ba8 37. Ng5+ Kf6 38. Bf4+ Kxe7 39. f6+ Kf8 40. Nh7+ Rxh7 41. f7 Rxf7 |
| ECO C02 in 1998 play it! hossa defeats white's byzantine in 72 moves | 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. cxd4 Bd7 8. O-O Nxd4 9. Nxd4 Qxd4 10. Nc3 Qxe5 11. Re1 Qd6 12. Nb5 Qb6 13. Be3 Qa5 14. a4 Nf6 15. Rc1 Bc6 16. Bg5 Bb4 17. Bxf6 gxf6 18. Re3 e5 19. Rg3 a6 20. Nc3 Bxc3 21. Rxc3 Qxa4 22. Qh5 Qa1+ 23. Bf1 Bb5 24. Rgd3 Bxd3 25. Rxd3 Rd8 26. Qh6 Ke7 27. Rf3 Rd6 28. Qg7 Rb8 29. Qxh7 Qxb2 30. g4 Rc8 31. g5 Qc2 32. Rf5 Qe4 33. h4 Rc1 34. g6 Qg4+ 35. Kh2 Qxg6 36. Qxg6 fxg6 |