| ECO C20 in 2007 play it! atchim defeats black's ladyofknight in 59 moves | 1. e4 e5 2. Bb5 c6 3. Ba4 d6 4. Qe2 Nf6 5. c3 Be7 6. f4 exf4 7. d3 g5 8. h4 Bg4 9. Qf2 Ng8 10. hxg5 Bxg5 11. Nf3 h5 12. Nxg5 Qxg5 13. Bxf4 Qf6 14. Qg3 Kd7 15. Nd2 Na6 16. d4 Ne7 17. Nf3 Qg6 18. Bc2 f5 19. e5 Nd5 20. exd6 Rae8+ 21. Ne5+ Rxe5+ 22. Bxe5 Re8 23. O-O Qg5 24. Bxf5+ Kd8 25. Rae1 Nb8 26. c4 Nf6 27. Bxf6+ Qxf6 28. Rxe8+ Kxe8 29. d7+ Kd8 30. Qxb8+ |
| ECO C20 in 2007 play it! atchim defeats black's ban by checkmate in 39 moves | 1. e4 e5 2. Bb5 Nf6 3. d4 Qe7 4. Nf3 Qb4+ 5. Nc3 Nxe4 6. Bd3 Nxc3 7. bxc3 Qxc3+ 8. Bd2 exd4 9. Bxc3 dxc3 10. Qe2+ Be7 11. Qe5 d6 12. Qxg7 Rf8 13. O-O Nd7 14. Rfe1 b5 15. Ng5 Bb7 16. Nxh7 Ne5 17. Nxf8 Nxd3 18. cxd3 c2 19. Ng6 Rd8 20. Rxe7# |
| ECO C34 in 2007 play it! atchim defeats black's angus by checkmate in 37 moves | 1. e4 e5 2. f4 exf4 3. Nf3 Bc5 4. d4 Bd6 5. e5 Bb4+ 6. c3 Ba5 7. Bd3 g5 8. O-O d5 9. exd6 cxd6 10. Qe2+ Be6 11. d5 g4 12. dxe6 gxf3 13. exf7+ Kxf7 14. Qxf3 Bb6+ 15. Kh1 Nf6 16. Bxf4 Nfd7 17. Qh5+ Kf8 18. Bh6+ Ke7 19. Qf7# |
| ECO C20 in 2007 play it! atchim defeats black's sharkyboy in 31 moves | 1. e4 e5 2. Bb5 a6 3. Ba4 Nc6 4. Nf3 d6 5. Bxc6+ bxc6 6. d4 exd4 7. Nxd4 Bb7 8. Nc3 c5 9. Nf5 Ne7 10. Ng3 Ng6 11. O-O Be7 12. Nd5 c6 13. Nxe7 Qxe7 14. Nf5 Qe5 15. f4 Qe6 16. Nxg7+ |
| ECO C20 in 2007 play it! atchim defeats black's mornd by checkmate in 17 moves | 1. e4 e5 2. Bb5 c6 3. Ba4 Bc5 4. c3 Qf6 5. Nf3 d5 6. d4 dxe4 7. Bg5 Qf5 8. dxc5 exf3 9. Qd8# |
| ECO C20 in 2007 play it! atchim defeats black's speedchess in 39 moves | 1. e4 e5 2. Bb5 Nf6 3. d4 Nxe4 4. Qe2 Nd6 5. Qxe5+ Qe7 6. Bd3 Nc6 7. Qxe7+ Bxe7 8. c3 O-O 9. Nf3 Bf6 10. O-O a6 11. Ng5 Bxg5 12. Bxg5 Re8 13. Nd2 Nd8 14. Rfe1 Ne6 15. Be3 c6 16. a4 b6 17. d5 Nc5 18. Bxc5 Rxe1+ 19. Rxe1 bxc5 20. Nc4 |
| ECO C20 in 2007 play it! atchim defeats black's joeypoey in 61 moves | 1. e4 e5 2. Bb5 Nc6 3. d3 f5 4. Nf3 Nf6 5. exf5 Bc5 6. O-O O-O 7. Be3 d6 8. Bxc5 dxc5 9. Nc3 Bxf5 10. Bxc6 bxc6 11. Nxe5 Qe8 12. Re1 Qb8 13. Nxc6 Qxb2 14. Ne7+ Kh8 15. Na4 Qb4 16. Nxf5 Qxa4 17. Qd2 Qg4 18. Ne7 Qh5 19. h3 Rae8 20. Qa5 Qh4 21. Qxc5 Ng4 22. hxg4 Rf7 23. Ng6+ hxg6 24. Rxe8+ Kh7 25. Qxa7 Qxg4 26. Qa8 g5 27. Rae1 Qf4 28. Rh8+ Kg6 29. Re6+ Kf5 30. Qd5+ Kg4 31. Re4 |
| ECO C20 in 2007 play it! atchim defeats black's motherbee by checkmate in 49 moves | 1. e4 e5 2. Bb5 Qh4 3. Nc3 a6 4. Ba4 b5 5. Bb3 b4 6. Nf3 Qg4 7. Bxf7+ Kxf7 8. Nxe5+ Ke8 9. Nxg4 bxc3 10. dxc3 Nf6 11. Nxf6+ gxf6 12. Qh5+ Ke7 13. Bf4 d6 14. Qd5 Ra7 15. O-O Bh3 16. gxh3 Rg8+ 17. Qxg8 Nd7 18. Qxh7+ Ke6 19. Rad1 Ra8 20. b3 Be7 21. Qf5+ Kf7 22. Qd5+ Kg6 23. Rd3 Nb6 24. Rg3+ Kh7 25. Qh5# |
| ECO C01 in 2007 play it! atchim defeats black's ion in 77 moves | 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nc3 c6 6. Be3 Ne7 7. Nf3 Bg4 8. O-O O-O 9. Bxh7+ Kh8 10. Bd3 Nd7 11. h3 Bh5 12. Re1 Nf6 13. Bg5 Qc7 14. Bxf6 gxf6 15. Qc1 Kg7 16. Re3 Rh8 17. a4 Rag8 18. a5 Bf4 19. Rxe7 Qd6 20. Nh4 Bxc1 21. Nf5+ Kf8 22. Nxd6 Kxe7 23. Nf5+ Kd7 24. Rxc1 Bg6 25. Re1 Bxf5 26. Bxf5+ Kd6 27. g3 Rg5 28. Bg4 f5 29. Re5 f6 30. Rxf5 Rxf5 31. Bxf5 b6 32. a6 c5 33. Nb5+ Kc6 34. Nxa7+ Kc7 35. dxc5 bxc5 36. Nc8 Kb8 37. a7+ Ka8 38. Be6 Rxc8 39. Bxc8 |
| ECO C01 in 2007 play it! atchim defeats black's angus by checkmate in 27 moves | 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nc3 Nf6 6. Nge2 O-O 7. O-O Nh5 8. Nxd5 Qh4 9. g3 Qg4 10. Bd2 Re8 11. f3 Qh3 12. Re1 Rxe2 13. Qxe2 Bxg3 14. Qe8# |
| ECO C01 in 2007 play it! atchim defeats black's virtue in 37 moves | 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Nf3 Bg4 6. h3 Bh5 7. Qe2+ Be7 8. g4 Bg6 9. Bxg6 hxg6 10. Qb5+ Nbd7 11. Qxb7 Bd6 12. g5 Qe7+ 13. Kf1 O-O 14. gxf6 Qxf6 15. Qxd5 Nb6 16. Qc6 Rfe8 17. Nc3 Re6 18. Nd5 Nxd5 19. Qxa8+ |
| ECO C09 in 2007 play it! atchim defeats black's ici in 73 moves | 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Bb5 a6 7. Bxc6+ bxc6 8. O-O Nf6 9. Re1+ Be6 10. Ng5 Qc8 11. Ndf3 h6 12. Nxe6 fxe6 13. Bf4 Be7 14. Ne5 O-O 15. Ng6 Re8 16. Nxe7+ Rxe7 17. dxc5 Ne4 18. Be5 Qb7 19. f3 Nxc5 20. Bd6 Na4 21. Bxe7 Qxe7 22. Qd4 Nc5 23. Rad1 Re8 24. Qc3 Qd6 25. Qa3 e5 26. b4 Nd7 27. Qxa6 Qxb4 28. Qxc6 Nf6 29. a3 Qxa3 30. Rxd5 Qa7+ 31. Qc5 Qb7 32. Rdxe5 Rxe5 33. Qxe5 Qb6+ 34. Qe3 Qc6 35. Qe6+ Qxe6 36. Rxe6 Kf7 37. Ra6 |
| ECO B12 in 2007 play it! atchim defeats black's olidan in 59 moves | 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 Nd7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bf4 Qa5+ 12. Bd2 Qc7 13. Qe2 e6 14. O-O-O Be7 15. Kb1 O-O 16. Ne5 c5 17. Ng6 fxg6 18. Qxe6+ Kh8 19. hxg6 Ng8 20. Nf5 Bf6 21. Nxh6 Nxh6 22. Bxh6 gxh6 23. Rxh6+ Kg7 24. Rh7+ Kxg6 25. Qe4+ Kg5 26. Rh5+ Kxh5 27. Qf5+ Kh6 28. Rh1+ Bh4 29. Rxh4+ Kg7 30. Rh7+ |
| ECO B13 in 2007 play it! atchim defeats black's speedchess in 37 moves | 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 Qa5 7. Bxf6 exf6 8. cxd5 Bb4 9. Qd2 Bxc3 10. bxc3 Qxd5 11. Ne2 O-O 12. Nf4 Re8+ 13. Be2 Qe4 14. h4 g5 15. Nh5 Qg6 16. O-O gxh4 17. Rfb1 Bg4 18. Bxg4 Qxg4 19. Nxf6+ |
| ECO B07 in 2007 play it! atchim defeats black's gunder by checkmate in 81 moves | 1. e4 d6 2. d4 e6 3. c4 Nf6 4. Nc3 Nbd7 5. Nf3 Be7 6. Be2 O-O 7. O-O h6 8. e5 Nh5 9. g4 Ng3 10. hxg3 b6 11. Qc2 c6 12. exd6 Bxd6 13. g5 h5 14. Bd2 g6 15. Ne4 Be7 16. Bf4 Ba6 17. Qa4 Qc8 18. Rfe1 Qb7 19. Bd6 b5 20. Qa5 c5 21. Bxe7 Rfc8 22. Nd6 Qb6 23. Qxb6 Nxb6 24. Nxc8 Nxc8 25. Bf6 Nd6 26. cxb5 Bxb5 27. Bxb5 Nxb5 28. dxc5 Nc7 29. c6 Rc8 30. Rad1 Ne8 31. Rd8 Rxd8 32. Bxd8 a5 33. c7 Nxc7 34. Bxc7 f5 35. gxf6 g5 36. Nxg5 h4 37. gxh4 e5 38. Bxe5 a4 39. a3 Kh8 40. Rd1 Kg8 41. Rd8# |
| ECO B07 in 2007 play it! atchim defeats black's tengo in 49 moves | 1. e4 d6 2. d4 e6 3. c4 h6 4. Nc3 c6 5. Nf3 Nd7 6. Bd3 e5 7. Be3 c5 8. dxe5 dxe5 9. O-O Ngf6 10. Qb3 b6 11. Qb5 Bd6 12. Qc6 O-O 13. Qxa8 Qc7 14. Nb5 Qb7 15. Qxb7 Bxb7 16. Nxd6 Bc6 17. Rfd1 a6 18. Bd2 Rd8 19. Bc3 Nh5 20. Nxe5 Nxe5 21. Bxe5 f6 22. Nf5 fxe5 23. Ne7+ Kf7 24. Nxc6 Rd6 25. Nxe5+ |
| ECO B01 in 2007 play it! atchim defeats black's francky in 137 moves | 1. e4 d5 2. d3 dxe4 3. Nc3 Bf5 4. Nxe4 Bxe4 5. dxe4 Qxd1+ 6. Kxd1 e6 7. Nf3 Nf6 8. Bd3 Nbd7 9. Bg5 Be7 10. Bf4 O-O-O 11. e5 Nd5 12. Bd2 h6 13. Ke1 Bb4 14. c3 Be7 15. Kf1 Nc5 16. Bc2 f5 17. exf6 Nxf6 18. Re1 Rd6 19. Nd4 Rhd8 20. b4 Na6 21. Bf4 Rxd4 22. cxd4 Rxd4 23. Be3 Rxb4 24. Bb3 e5 25. Bxa7 Bd6 26. Be3 Kd7 27. f3 c5 28. Bd2 Rd4 29. Bc3 Rf4 30. Bxe5 Bxe5 31. Rxe5 Kd6 32. Re6+ Kd7 33. Re2 c4 34. Bc2 Nc5 35. Kf2 b5 36. Rd1+ Kc6 37. g3 Nd3+ 38. Bxd3 cxd3 39. Rxd3 Ra4 40. Rdd2 b4 41. Re7 Nd5 42. Rxg7 Nc3 43. Rg6+ Kc5 44. h4 Nxa2 45. Rxh6 b3 46. Rh5+ Kc4 47. Ke3 Kc3 48. Rc5+ Rc4 49. Rxc4+ Kxc4 50. Rd4+ Kc3 51. Rd8 b2 52. Rd3+ Kc2 53. Rd2+ Kc3 54. Rxb2 Kxb2 55. h5 Nb4 56. g4 Nd5+ 57. Ke4 Ne7 58. h6 Kc3 59. h7 Ng6 60. Kf5 Kd4 61. Kxg6 Ke3 62. Kf5 Kxf3 63. h8=Q Ke3 64. Qc3+ Ke2 65. g5 Kf2 66. g6 Ke2 67. Ke4 Kf2 68. Qf3+ Ke1 69. Qg2 |
| ECO B02 in 2007 play it! atchim defeats black's mastarboy by checkmate in 35 moves | 1. e4 Nf6 2. e5 Ne4 3. d4 e6 4. Nh3 c5 5. f3 Ng5 6. Bxg5 f6 7. exf6 gxf6 8. Bh4 Nc6 9. d5 Qa5+ 10. Nc3 Ne7 11. Bxf6 Rg8 12. dxe6 dxe6 13. Ng5 h6 14. Bb5+ Nc6 15. f4 Bg7 16. Qh5+ Kd7 17. Qf7+ Kd6 18. Ne4# |
| ECO B04 in 2007 play it! atchim defeats black's boneca by checkmate in 35 moves | 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. c4 Nb6 6. e6 Bxe6 7. d5 Bxd5 8. cxd5 Nxd5 9. Qxd5 e6 10. Qb3 Qf6 11. Qxb7 Qf4 12. Qxc6+ Ke7 13. Bxf4 Rb8 14. Qxc7+ Kf6 15. Qxb8 d5 16. Qd8+ Kf5 17. Bd3+ Kxf4 18. Qg5# |
| ECO B03 in 2007 play it! atchim defeats black's sergio by checkmate in 43 moves | 1. e4 Nf6 2. e5 Nd5 3. d4 e6 4. Nf3 g6 5. Bd3 Nf4 6. Bxf4 Bg7 7. O-O b6 8. Bg5 f6 9. exf6 Bxf6 10. Bxf6 Qxf6 11. Nc3 Bb7 12. Ne4 Bxe4 13. Bxe4 c6 14. c4 h5 15. Ne5 O-O 16. Nxg6 Rc8 17. Qxh5 Kg7 18. Ne5 Qh6 19. Qf7+ Kh8 20. Ng6+ Qxg6 21. Bxg6 a6 22. Qh7# |