| ECO A00 in 2007 play it! atchim defeats white's coal by checkmate in 62 moves | 1. d3 d5 2. e4 e6 3. c4 dxe4 4. Qa4+ Bd7 5. Qa5 Nf6 6. Bf4 Na6 7. Nc3 Bb4 8. Qe5 h6 9. a3 Bd6 10. Qa5 Bxf4 11. dxe4 Nb8 12. e5 b6 13. Qb4 Bd2+ 14. Kxd2 c5 15. Qb3 Ba4+ 16. Kc2 Bxb3+ 17. Kxb3 Ng4 18. Be2 Nxf2 19. Bf3 Nxh1 20. Bxa8 Nf2 21. Rf1 Ng4 22. h3 Nxe5 23. g4 Qd3 24. Rc1 Qxc4+ 25. Kc2 Qd3+ 26. Kb3 Nbc6 27. Rd1 Nd4+ 28. Ka2 Qc2 29. Be4 Qb3+ 30. Kb1 Nc4 31. Kc1 Qxb2# |
| ECO B20 in 2007 play it! atchim defeats white's presence in 64 moves | 1. e4 c5 2. d3 Nc6 3. Nf3 e6 4. Be2 d5 5. e5 f6 6. exf6 Nxf6 7. Bg5 Bd6 8. Nc3 O-O 9. Qd2 h6 10. Bxh6 gxh6 11. Qxh6 Qc7 12. h4 Bf4 13. Ng5 Nd4 14. g3 Nxc2+ 15. Kd1 Nxa1 16. gxf4 Qg7 17. Qxg7+ Kxg7 18. Kd2 Rh8 19. Rxa1 Rxh4 20. Rg1 Kf8 21. Nd1 Rxf4 22. Rh1 e5 23. Rh8+ Ke7 24. b3 b6 25. Nf3 Kd6 26. Rd8+ Ke6 27. Ng5+ Ke7 28. Rh8 Bb7 29. Rxa8 Bxa8 30. Nf3 Nd7 31. Kc3 d4+ 32. Kd2 Bxf3 |
| ECO B20 in 2007 play it! atchim defeats white's buzz in 34 moves | 1. e4 c5 2. Bc4 e6 3. Bb3 d6 4. c4 Nf6 5. Ba4+ Nc6 6. b3 Nxe4 7. f3 Qh4+ 8. g3 Nxg3 9. hxg3 Qxh1 10. Kf1 e5 11. Qe1 Bh3+ 12. Kf2 Qh2+ 13. Ke3 Bd7 14. Kd3 Nb4+ 15. Ke3 Nc2+ 16. Kd3 Nxe1+ 17. Kc3 Qxg1 |
| ECO B92 in 2007 play it! atchim defeats white's presence in 94 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Nbd7 7. O-O g6 8. f4 Bg7 9. Kh1 O-O 10. f5 Ne5 11. Bf4 Qb6 12. Bxe5 d5 13. fxg6 fxg6 14. Nxd5 Nxd5 15. Rxf8+ Kxf8 16. Bxg7+ Kxg7 17. exd5 Qxb2 18. Bc4 Qc3 19. Bb3 Bg4 20. Ne6+ Bxe6 21. dxe6 Rd8 22. Qe1 Qd4 23. Rc1 h6 24. h3 Qc5 25. Rd1 Rxd1 26. Qxd1 Qf2 27. Qg1 Qf6 28. a4 b5 29. Qe3 bxa4 30. Bxa4 Qa1+ 31. Kh2 Qxa4 32. Qe5+ Kh7 33. c4 Qxc4 34. Qe3 a5 35. Qa3 Qxe6 36. Qxa5 Qe3 37. Qd5 Kg7 38. Qd7 Kf6 39. Qe8 h5 40. Qf8+ Kg5 41. Qa8 h4 42. Qd5+ Kf6 43. Qf3+ Qxf3 44. gxf3 Ke5 45. Kg2 Kf4 46. Kf2 g5 47. Kg2 Ke3 |
| ECO B21 in 2007 play it! atchim defeats white's dviktor in 82 moves | 1. e4 c5 2. f4 d5 3. e5 Nc6 4. Nf3 Nh6 5. c3 Bg4 6. Be2 e6 7. O-O Nf5 8. Bd3 c4 9. Bc2 Bc5+ 10. Kh1 Nh4 11. b4 cxb3 12. axb3 Nxf3 13. gxf3 Bh3 14. Re1 Bf2 15. Re2 Bh4 16. d4 O-O 17. Nd2 Qd7 18. Nf1 Rfc8 19. Ng3 Ne7 20. Bd2 a5 21. Qg1 b5 22. Nh5 Ng6 23. Ng3 b4 24. Qb1 bxc3 25. Be3 Qb5 26. Re1 Rab8 27. f5 Bxf5 28. Bxf5 exf5 29. Qxf5 c2 30. e6 fxe6 31. Qxe6+ Kh8 32. Bd2 Qxb3 33. Re3 Qb1+ 34. Re1 c1=Q 35. Rxb1 Qxd2 36. Rxb8 Rxb8 37. Qe8+ Nf8 38. Qe5 Rb2 39. Re2 Qd1+ 40. Kg2 Bxg3 41. Rxb2 Bxe5 |
| ECO B20 in 2007 play it! atchim defeats white's darkhorse in 42 moves | 1. e4 c5 2. Bc4 e6 3. b3 d5 4. exd5 exd5 5. Bd3 Nc6 6. Bb2 Nf6 7. Qe2+ Be7 8. c4 dxc4 9. Bxc4 Nd4 10. Qd3 Bf5 11. Qc3 Nc2+ 12. Kf1 Nxa1 13. Bxa1 Bxb1 14. Nf3 O-O 15. Qe3 Rc8 16. h4 Bxa2 17. g3 Bb1 18. Nh2 Re8 19. Qf4 Bd3+ 20. Kg1 b5 21. Bxd3 Qxd3 |
| ECO B20 in 2007 play it! atchim defeats white's trunkspiccolo by checkmate in 38 moves | 1. e4 c5 2. Qh5 e6 3. Be2 Nc6 4. a3 Nf6 5. Qh3 d5 6. c3 e5 7. f3 Bxh3 8. gxh3 Bd6 9. b4 O-O 10. Ra2 Nxe4 11. Rb2 Qh4+ 12. Kd1 Nf2+ 13. Kc2 Nxh1 14. bxc5 Qa4+ 15. Rb3 Na5 16. Bb5 Qxb3+ 17. Kd3 Qxb5+ 18. Kc2 Nf2 19. cxd6 Qb3# |
| ECO C45 in 2007 play it! atchim defeats white's sultan by checkmate in 50 moves | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. g3 d5 8. Bb5 dxe4 9. Nxc6 bxc6 10. Bxc5 cxb5 11. O-O O-O 12. Qe2 Qe5 13. Qxb5 Bh3 14. Re1 Rfb8 15. Qc4 Rxb2 16. Bxe7 Qxe7 17. Qxe4 Qxe4 18. Rxe4 Rd8 19. Na3 Rxa2 20. Rae1 f5 21. Rh4 Rxa3 22. Rxh3 Rxc3 23. Re5 f4 24. Ra5 Rd1+ 25. Kg2 f3# |
| ECO C24 in 2007 play it! atchim defeats white's karigu in 58 moves | 1. e4 e5 2. Bc4 Nf6 3. Nc3 Bb4 4. Nge2 O-O 5. O-O Nc6 6. d3 Na5 7. Bb3 Nxb3 8. axb3 h6 9. Bd2 c6 10. Na2 Bxd2 11. Qxd2 d5 12. f3 a5 13. d4 dxe4 14. fxe4 c5 15. c3 cxd4 16. cxd4 Bg4 17. Rad1 exd4 18. Rc1 Nxe4 19. Qd3 Re8 20. h3 Bxe2 21. Qxe2 Ng3 22. Qf3 Nxf1 23. Rxf1 Qe7 24. Kh2 Ra6 25. Qd3 Rf6 26. Rg1 Qd6+ 27. Kh1 Rf2 28. Qb5 Re3 29. Qxb7 Rxh3+ |
| ECO C84 in 2007 play it! atchim defeats white's angus in 34 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d4 exd4 7. Nxd4 O-O 8. Re1 Nxd4 9. Qxd4 b5 10. Bb3 c5 11. Qd3 c4 12. Bxc4 bxc4 13. Qxc4 d5 14. exd5 Nxd5 15. Qc6 Bf5 16. Rd1 Nb4 17. Qf3 Qc8 |
| ECO C25 in 2007 play it! atchim defeats white's jesabel in 56 moves | 1. e4 e5 2. Nc3 Nc6 3. d3 Nf6 4. Bg5 Bb4 5. Ne2 O-O 6. Ng3 h6 7. Nh5 Bxc3+ 8. bxc3 hxg5 9. Nxf6+ Qxf6 10. Qh5 d6 11. O-O-O Qf4+ 12. Rd2 Bg4 13. g3 Qxd2+ 14. Kxd2 Bxh5 15. d4 exd4 16. cxd4 Nxd4 17. Bg2 b5 18. c3 Nf3+ 19. Ke2 Ne5+ 20. Kd2 Rae8 21. Rb1 a6 22. Rb4 Bf3 23. Bf1 c5 24. Rb1 Bxe4 25. Re1 Nf3+ 26. Kd1 Nxe1 27. Kxe1 Bd3+ 28. Kd2 Bxf1 |
| ECO C55 in 2007 play it! atchim defeats white's meuwefan in 50 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Bg5 h6 6. Bh4 O-O 7. O-O d6 8. c3 a5 9. Qb3 Nd7 10. Bxe7 Qxe7 11. d4 exd4 12. cxd4 Qxe4 13. Re1 Qf4 14. Nbd2 Nxd4 15. Nxd4 Qxd4 16. Nf3 Qf6 17. Re3 Nc5 18. Qc2 Bf5 19. Qe2 c6 20. Re1 d5 21. Bb3 Be4 22. Nd2 Qxb2 23. f3 Bg6 24. Re5 Nd3 25. Rb1 Qxe5 |
| ECO C45 in 2007 play it! atchim defeats white's semyon in 46 moves | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Qd3 O-O 7. Bd2 Ne5 8. Qe2 d6 9. f4 Ng6 10. h3 Bxc3 11. bxc3 Nxe4 12. O-O-O Ng3 13. Qf3 Nxh1 14. Bd3 c5 15. Ne2 Qa5 16. Kb1 Be6 17. c4 Qb6+ 18. Ka1 Qa6 19. f5 Ne5 20. Qf4 Bxc4 21. Bxc4 Nxc4 22. Bc3 Rfe8 23. Qg4 Ne5 |
| ECO C34 in 2007 play it! atchim defeats white's nmas in 30 moves | 1. e4 e5 2. f4 exf4 3. Nf3 d6 4. d4 g5 5. Bc4 h6 6. c3 g4 7. O-O gxf3 8. Qxf3 Nf6 9. Bxf4 Bg4 10. Qe3 Nbd7 11. e5 dxe5 12. dxe5 Bc5 13. Qxc5 Nxc5 14. exf6 Be6 15. Bxe6 Nxe6 |
| ECO C30 in 2007 play it! atchim defeats white's nmas in 30 moves | 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. Bc4 Nf6 5. fxe5 dxe5 6. d3 Be6 7. Bxe6 fxe6 8. Nxe5 Qd4 9. Qf3 Qxe5 10. Be3 Bxe3 11. Qxe3 Qxb2 12. O-O Qxa1 13. e5 Nfd7 14. Qf3 Rf8 15. Qxb7 Qd4+ |
| ECO C55 in 2007 play it! atchim defeats white's countrygirl in 32 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Nc3 d6 7. Re1 Na5 8. Bb3 Nxb3 9. axb3 Bg4 10. Nb1 h6 11. Be3 d5 12. Rxa7 Rxa7 13. Bxa7 dxe4 14. dxe4 Qxd1 15. Rxd1 Nxe4 16. Rd7 Bxd7 |
| ECO B01 in 2007 play it! atchim defeats white's semyon in 76 moves | 1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Bc4 Nb6 5. Bb3 Nc6 6. Nf3 Na5 7. O-O Nxb3 8. axb3 e6 9. d4 Be7 10. Ne5 O-O 11. Be3 f6 12. Nd3 c6 13. f4 Nd5 14. Nxd5 exd5 15. f5 Bd6 16. Qg4 g6 17. Bh6 Re8 18. Bf4 Bxf5 19. Qh4 Re2 20. Bxd6 Qxd6 21. Rf3 Rxc2 22. Raf1 Re8 23. Qh6 Bxd3 24. Rxd3 Rxb2 25. Rg3 Qe7 26. h4 c5 27. h5 Qe4 28. hxg6 Qe7 29. gxh7+ Kh8 30. Rh3 cxd4 31. Rxf6 Rb1+ 32. Kh2 Re1 33. Rg6 Qc7+ 34. Rgg3 Rf1 35. Rh5 Ree1 36. Kh3 Rh1+ 37. Kg4 Re4+ 38. Kf5 Rxh5+ |
| ECO B03 in 2007 play it! atchim defeats white's boyetzki in 62 moves | 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Bc4 Nb6 5. Be2 dxe5 6. dxe5 Qxd1+ 7. Bxd1 Nc6 8. Bf4 Nc4 9. b3 N4xe5 10. Nf3 Nxf3+ 11. Bxf3 Bf5 12. O-O O-O-O 13. c3 e5 14. Bg3 e4 15. Be2 Bd6 16. Bc4 f6 17. a4 Bxg3 18. fxg3 g6 19. h3 Ne5 20. Be2 e3 21. g4 Bd3 22. Bxd3 Nxd3 23. Na3 Rhe8 24. Nc2 e2 25. Rfb1 c5 26. Ne1 Re3 27. Ra2 Nf4 28. Rbb2 Rd1 29. Kf2 Re7 30. h4 Rxe1 31. Kxe1 Nd3+ |
| ECO B00 in 2007 play it! atchim defeats white's presence in 130 moves | 1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 Bb4 5. Bd2 Bxc3 6. Bxc3 Bxe4 7. Qe2 Nf6 8. O-O-O O-O 9. Ng5 Bf5 10. f3 Nd5 11. Ne4 Nxc3 12. Nxc3 c5 13. g4 cxd4 14. Rxd4 Nc6 15. Rd2 Bg6 16. h4 h6 17. g5 h5 18. f4 d5 19. Bg2 a5 20. a3 Qd6 21. Rf1 Rfd8 22. Bf3 Qxf4 23. Bxh5 Bxh5 24. Rxf4 Bxe2 25. Nxe2 Rac8 26. c3 Ne5 27. h5 Nc4 28. Rd3 e5 29. Rh4 e4 30. Rdh3 Ne5 31. Nd4 Nd3+ 32. Kd2 Nxb2 33. h6 a4 34. hxg7 Nc4+ 35. Kc1 Kxg7 36. Nf5+ Kg6 37. Ne7+ Kxg5 38. Nxc8 Rxc8 39. Rh5+ Kg4 40. R5h4+ Kf5 41. Rh5+ Ke6 42. Rh6+ f6 43. Rh8 Rxh8 44. Rxh8 Nxa3 45. Re8+ Kf5 46. Rd8 Ke5 47. Re8+ Kf4 48. Rd8 Nb5 49. Rxd5 Nxc3 50. Rd6 b5 51. Rxf6+ Ke5 52. Rc6 Kd4 53. Kc2 b4 54. Rd6+ Kc5 55. Rd8 a3 56. Rc8+ Kb5 57. Rb8+ Kc4 58. Rc8+ Kd4 59. Rd8+ Nd5 60. Kb3 e3 61. Re8 Nc3 62. Rd8+ Kc5 63. Rc8+ Kd6 64. Rd8+ Kc7 65. Re8 e2 |
| ECO D01 in 2007 play it! atchim defeats white's darkhorse in 34 moves | 1. d4 d5 2. Nc3 Nf6 3. b3 e6 4. Bb2 Bb4 5. Qd3 O-O 6. f3 b6 7. O-O-O Ba6 8. Qe3 Qd6 9. Nb1 c5 10. Nh3 Nc6 11. dxc5 Bxc5 12. Qg5 h6 13. Qh4 Be3+ 14. Nd2 Rad8 15. Bxf6 gxf6 16. Qxf6 Bd4 17. Qxh6 Qa3+ |