| ECO C40 in 2007 play it! semyon defeats black's xuan in 53 moves | 1. e4 e5 2. Nf3 Nh6 3. Nxe5 Qf6 4. Nf3 Qc6 5. Nc3 g6 6. d4 Bg7 7. d5 Qb6 8. e5 O-O 9. Bxh6 Bxh6 10. b3 Kh8 11. Qd4 c5 12. Qh4 Kg7 13. Nb5 Qxb5 14. Bxb5 d6 15. O-O a6 16. Qf6+ Kg8 17. Bc4 dxe5 18. Qxe5 Nd7 19. Qe2 Nf6 20. Rfe1 Ng4 21. d6 Bg7 22. Rad1 Bf6 23. d7 Rd8 24. Qe8+ Rxe8 25. Rxe8+ Kg7 26. dxc8=Q Rxc8 27. Rxc8 |
| ECO C40 in 2007 play it! semyon defeats black's guacheria by checkmate in 43 moves | 1. e4 e5 2. Nf3 f6 3. Nxe5 Qe7 4. Nf3 Qxe4+ 5. Be2 Bc5 6. Nc3 Qd4 7. Nxd4 Bxd4 8. O-O Ne7 9. Bh5+ g6 10. Bf3 h5 11. Re1 b6 12. Bxa8 Nc6 13. Bxc6 dxc6 14. Qe2 Bc5 15. Ne4 Bd4 16. c3 Be5 17. d4 Bg4 18. f3 Nd5 19. fxg4 Nf4 20. Bxf4 Bxf4 21. Nxf6+ Kf7 22. Qe7# |
| ECO C22 in 2007 play it! semyon defeats black's motocrash by checkmate in 67 moves | 1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Bb4+ 5. Nc3 Nf6 6. Bd2 O-O 7. Be2 Ba5 8. Qg3 d6 9. Bh6 Bxc3+ 10. bxc3 Ng4 11. Bxg4 gxh6 12. Bxc8+ Kh8 13. Bf5 Qg5 14. Qxg5 hxg5 15. h4 gxh4 16. Rxh4 Ne7 17. Bxh7 Kg7 18. Nf3 Rh8 19. Bf5 Rxh4 20. Nxh4 Rh8 21. g3 d5 22. O-O-O dxe4 23. Bxe4 b6 24. Rd7 Kf6 25. Rxc7 Ke5 26. Rxe7+ Kd6 27. Rxf7 Ke5 28. Re7+ Kd6 29. Rxa7 Ke5 30. Re7+ Kd6 31. Nf5+ Kc5 32. Re5+ Kc4 33. Kb2 Rd8 34. Ne3# |
| ECO C40 in 2007 play it! semyon defeats black's kaant1 in 21 moves | 1. e4 e5 2. Nf3 f6 3. Nxe5 fxe5 4. Qh5+ g6 5. Qxe5+ Qe7 6. Qxh8 Qxe4+ 7. Kd1 Qg4+ 8. f3 Qe6 9. Nc3 Nf6 10. Bb5 a6 11. Re1 |
| ECO C40 in 2007 play it! semyon defeats black's littlewolf by checkmate in 63 moves | 1. e4 e5 2. Nf3 Bd6 3. Bc4 Nf6 4. d3 c5 5. Nc3 a6 6. Bg5 b5 7. Bd5 Ra7 8. Ne2 h6 9. Bh4 g5 10. Bg3 Qa5+ 11. c3 c4 12. dxc4 bxc4 13. Bxc4 Rc7 14. Bd5 Bc5 15. Bxe5 d6 16. Bxf6 Rh7 17. Qb3 Rb7 18. Bxb7 Bg4 19. h3 Bxf3 20. gxf3 h5 21. Bd4 Bxd4 22. Nxd4 Qe5 23. Bc6+ Ke7 24. Qxb8 Rh6 25. Qc7+ Kf8 26. Qd8+ Kg7 27. Nf5+ Kg6 28. Nxh6 Kxh6 29. Rd1 Qc5 30. Rxd6+ Kg7 31. Qf6+ Kf8 32. Rd8# |
| ECO C41 in 2007 play it! semyon defeats black's arty in 65 moves | 1. e4 e5 2. Nf3 d6 3. Bc4 Qf6 4. d3 Qg6 5. g3 Bg4 6. Nbd2 Qf6 7. h3 Bxf3 8. Qxf3 Qxf3 9. Nxf3 c5 10. Ng5 Nc6 11. Nxf7 Nb4 12. O-O Nxc2 13. Rb1 d5 14. Bxd5 Nb4 15. Bc4 Rd8 16. Nxd8 Kxd8 17. a3 a6 18. axb4 cxb4 19. Be3 Nf6 20. Bg5 Bc5 21. Rbc1 h6 22. Bd2 b5 23. Bxb5 axb5 24. Rxc5 Nd7 25. Rxb5 Rf8 26. Bxb4 g5 27. Bxf8 Nxf8 28. Rb8+ Ke7 29. Rxf8 Kxf8 30. b4 h5 31. b5 h4 32. b6 hxg3 33. fxg3+ |
| ECO C41 in 2007 play it! semyon defeats black's guacheria by checkmate in 83 moves | 1. e4 e5 2. Nf3 d6 3. Bc4 a6 4. Nc3 b5 5. Bb3 a5 6. a3 a4 7. Ba2 Na6 8. d4 c6 9. dxe5 b4 10. axb4 Nxb4 11. Be3 Be7 12. h3 Bh4 13. Qd2 d5 14. exd5 cxd5 15. Nxd5 Be6 16. Nxb4 Qxd2+ 17. Bxd2 Be7 18. Bxe6 fxe6 19. Nc6 a3 20. Nxe7 axb2 21. Rxa8+ Kd7 22. Ra7+ Kd8 23. O-O Nxe7 24. Bg5 Ke8 25. Rxe7+ Kf8 26. Rxe6 h6 27. Be3 Kf7 28. Rb6 g5 29. Rxb2 Kg6 30. c4 h5 31. c5 g4 32. hxg4 hxg4 33. Nh2 Re8 34. c6 Rxe5 35. c7 Re8 36. Rc2 Rc8 37. Nxg4 Kf7 38. Rd1 Kg6 39. Rd8 Rxc7 40. Rxc7 Kh5 41. Rg7 Kh4 42. Rh8# |
| ECO C44 in 2007 play it! semyon defeats black's baron by checkmate in 75 moves | 1. e4 e5 2. Nf3 Nc6 3. d4 d5 4. Nxe5 Nxe5 5. dxe5 Qe7 6. Qxd5 c6 7. Qd4 Be6 8. f4 a6 9. Bd3 Rd8 10. Qe3 Qb4+ 11. Nc3 Bc5 12. Qg3 g6 13. a3 Qb6 14. b4 Bd4 15. Bb2 a5 16. Na4 Qa7 17. Bxd4 Qxd4 18. Ke2 axb4 19. axb4 Bc4 20. Nc5 Bxd3+ 21. cxd3 Qxb4 22. Rhc1 Qb2+ 23. Ke3 Qd4+ 24. Ke2 Qb2+ 25. Kf1 Ne7 26. Rab1 Qa3 27. Nxb7 Rxd3 28. Nd6+ Kd7 29. Qg4+ f5 30. exf5 Rg8 31. f6+ Nf5 32. Nxf5 h5 33. Qg5 Qa6 34. Kg1 Qa7+ 35. Kh1 h4 36. f7 Rg3 37. Qe7+ Kc8 38. fxg8=Q# |
| ECO C60 in 2007 play it! semyon defeats black's invader in 71 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 f6 4. O-O d5 5. Nc3 d4 6. Ne2 Bd7 7. c3 d3 8. Bxd3 Nh6 9. Bc4 f5 10. exf5 Bxf5 11. d4 Be4 12. Ng3 Bxf3 13. Qxf3 exd4 14. Bxh6 Ne5 15. Qe4 Qe7 16. Qxb7 Rd8 17. Rfe1 gxh6 18. Rad1 dxc3 19. Rxd8+ Kxd8 20. Qd5+ Qd7 21. Qxe5 Bg7 22. Qd5 Qxd5 23. Bxd5 cxb2 24. Rb1 Re8 25. Nf5 Bc3 26. Ne3 Kd7 27. Kf1 Kd6 28. Ke2 c6 29. Bb3 Kc5 30. Kd3 Kb4 31. Nd1 Re1 32. Nxc3 Rc1 33. Bc2 Rxb1 34. Bxb1 Ka3 35. f4 h5 36. f5 |
| ECO C40 in 2007 play it! semyon defeats black's guacheria by checkmate in 59 moves | 1. e4 e5 2. Nf3 f6 3. Bc4 a6 4. c3 b5 5. Bb3 Bb7 6. Qe2 c6 7. d4 d5 8. exd5 cxd5 9. dxe5 Qe7 10. O-O fxe5 11. Qxe5 Qxe5 12. Nxe5 Bc5 13. Re1 Ne7 14. Bg5 O-O 15. Nf3 Rf5 16. Bxe7 Bxe7 17. Rxe7 Nc6 18. Rxb7 Raf8 19. Nbd2 Na5 20. Ra7 Nc6 21. Rxa6 Ne5 22. Nxe5 Rxe5 23. Nf3 Ref5 24. Rd1 h5 25. Rxd5 g5 26. Rxf5+ Kg7 27. Ra7+ Kg6 28. Rxf8 h4 29. Ne5+ Kh5 30. Rh7# |
| ECO C40 in 2007 play it! semyon defeats black's guacheria in 55 moves | 1. e4 e5 2. Nf3 Qe7 3. Bc4 a6 4. d3 b5 5. Bb3 c5 6. Nc3 Nc6 7. Nd5 Qd6 8. O-O a5 9. Ng5 f6 10. Nb6 Rb8 11. Nf7 Rxb6 12. Nxd6+ Ke7 13. Nxc8+ Kd8 14. Nxb6 a4 15. Bd5 Nce7 16. f4 Nxd5 17. Nxd5 Nh6 18. fxe5 fxe5 19. Qh5 Nf7 20. Qxf7 Bd6 21. Nb6 Kc7 22. Nd5+ Kc6 23. Ne7+ Bxe7 24. Qxe7 h5 25. c4 bxc4 26. dxc4 g6 27. b3 d6 28. Rf6 |
| ECO C40 in 2007 play it! semyon defeats black's supertech in 79 moves | 1. e4 e5 2. Nf3 Bb4 3. c3 Bd6 4. d4 exd4 5. cxd4 Nc6 6. d5 Ne5 7. Nxe5 Bxe5 8. f4 Bd6 9. e5 Bc5 10. Nc3 Bb4 11. Bd2 c5 12. a3 Ba5 13. d6 Nh6 14. Bc4 Nf5 15. Qh5 Qh4+ 16. Qxh4 Nxh4 17. O-O Nf5 18. Rab1 Nd4 19. b4 cxb4 20. axb4 Bb6 21. Kh1 Nc2 22. Nd5 Bd8 23. Rfc1 Na3 24. Rb3 Nxc4 25. Rxc4 b6 26. Rbc3 Bb7 27. Nc7+ Bxc7 28. Rxc7 f6 29. Rxb7 Kf7 30. Rxd7+ Ke6 31. Re7+ Kd5 32. d7 fxe5 33. fxe5 Rhd8 34. Rxg7 Rf8 35. Kg1 Rad8 36. Bg5 Rb8 37. d8=Q+ Rbxd8 38. Bxd8 Rxd8 39. Rd3+ Kxe5 40. Rxd8 |
| ECO C45 in 2007 play it! semyon defeats black's jimgr in 97 moves | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Nc3 Nf6 7. Be2 Be7 8. Qe3 O-O 9. Qg3 Kh8 10. Bd2 Be6 11. O-O-O a6 12. f4 Qc8 13. f5 Bd7 14. Qf2 Bc6 15. Bf3 b6 16. g4 Qb7 17. Rde1 Rae8 18. g5 Nd7 19. Nd5 Bxd5 20. exd5 Ne5 21. Bg2 Qc8 22. f6 Ng4 23. fxg7+ Kxg7 24. Bc3+ Kg8 25. Qd4 Ne5 26. h4 Qg4 27. Be4 Qh5 28. Bf5 Bd8 29. Rhg1 b5 30. Bg4 Qg6 31. h5 Qxg5+ 32. Bd2 Qf6 33. Bd7+ Kh8 34. Bxe8 Rxe8 35. Ref1 Qh4 36. Qxh4 Bxh4 37. Bc3 f6 38. Rg2 Rg8 39. Rxg8+ Kxg8 40. Bxe5 dxe5 41. b3 Kg7 42. Rh1 Bg5+ 43. Kd1 e4 44. c4 f5 45. c5 h6 46. Ke2 f4 47. c6 Kf7 48. d6 Ke8 49. dxc7 |
| ECO C40 in 2007 play it! semyon defeats black's happydaze by checkmate in 59 moves | 1. e4 e5 2. Nf3 f6 3. Bc4 Ne7 4. Nc3 Nbc6 5. d4 exd4 6. Nxd4 Nxd4 7. Qxd4 d5 8. Nxd5 Nxd5 9. Qxd5 Qxd5 10. Bxd5 c6 11. Bb3 Be6 12. Bxe6 Be7 13. O-O b5 14. Bf4 g5 15. Bg3 Rd8 16. Rad1 Ra8 17. e5 f5 18. f4 gxf4 19. Rxf4 Rg8 20. Rxf5 Rxg3 21. hxg3 Bc5+ 22. Kf1 a5 23. Bd7+ Kd8 24. Bxc6+ Kc7 25. Bxa8 Be3 26. e6 Bc5 27. Rd7+ Kc8 28. Rxc5+ Kb8 29. e7 Kxa8 30. e8=Q# |
| ECO C44 in 2007 play it! semyon defeats black's nmas in 127 moves | 1. e4 e5 2. Nf3 Nc6 3. d4 f5 4. Nxe5 Nf6 5. exf5 Be7 6. Bc4 d5 7. Bb5 O-O 8. Bxc6 bxc6 9. Nxc6 Qd6 10. Nxe7+ Qxe7+ 11. Be3 Bxf5 12. h3 Rae8 13. O-O Ne4 14. c3 Qd6 15. Nd2 Qg6 16. Nxe4 Bxe4 17. Qg4 Qf7 18. Bd2 Re6 19. f3 Bf5 20. Qf4 Rg6 21. g4 h5 22. Kh2 hxg4 23. fxg4 Be6 24. Qxf7+ Rxf7 25. Rxf7 Bxf7 26. Bf4 c6 27. Re1 Rf6 28. Kg3 Be6 29. g5 Rg6 30. h4 Bf5 31. h5 Re6 32. Rxe6 Bxe6 33. Bb8 a6 34. Kf4 Kf7 35. Be5 g6 36. h6 Kg8 37. Bf6 Bf5 38. Ke5 Bb1 39. a3 Bc2 40. Kd6 Ba4 41. Kc5 Bb5 42. Kb4 Bd3 43. Kc5 Bb5 44. b3 a5 45. a4 Bd3 46. Kxc6 Bc2 47. b4 axb4 48. cxb4 Bb3 49. a5 Bc4 50. b5 Kf7 51. h7 Ke6 52. h8=Q Kf5 53. Qh3+ Ke4 54. Qg4+ Kd3 55. Qf3+ Kc2 56. Qxd5 Bxd5+ 57. Kxd5 Kb3 58. b6 Kb4 59. b7 Kxa5 60. b8=R Ka4 61. Kc5 Ka3 62. Kc4 Ka2 63. Kc3 Ka1 64. Kc2 |
| ECO C61 in 2007 play it! semyon defeats black's guacheria by checkmate in 95 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. d3 a6 6. Bc4 b5 7. Bb3 Be7 8. c3 Bc5 9. O-O Bd6 10. cxd4 Qh4 11. e5 Be7 12. Qf3 c6 13. Qxf7+ Kd8 14. Qxg7 Qxd4 15. Qxh8 Qg4 16. Qxg8+ Qxg8 17. Bxg8 Bb7 18. e6 dxe6 19. Bxe6 Kc7 20. Bf4+ Bd6 21. Bxd6+ Kxd6 22. Re1 Re8 23. Nd2 Rxe6 24. Rxe6+ Kxe6 25. Re1+ Kd7 26. Nb3 Kc7 27. Re7+ Kb6 28. Rxb7+ Kxb7 29. f4 Kc7 30. f5 Kd8 31. Nc5 Ke7 32. g4 Kf6 33. h4 h5 34. gxh5 Kxf5 35. Nxa6 Kf6 36. Nb8 Kg7 37. Nxc6 Kh6 38. d4 Kxh5 39. d5 Kg6 40. d6 Kh5 41. d7 Kxh4 42. d8=Q+ Kg4 43. Qd3 Kf4 44. Kf2 Kg5 45. Qe4 Kf6 46. Qe5+ Kf7 47. Qd6 Ke8 48. Qe7# |
| ECO C40 in 2007 play it! semyon defeats black's guacheria by checkmate in 17 moves | 1. e4 e5 2. Nf3 f6 3. Bc4 Nh6 4. d3 Nc6 5. Bxh6 gxh6 6. Nc3 Nd4 7. Nxd4 exd4 8. Nd5 c6 9. Qh5# |
| ECO C42 in 2007 play it! semyon defeats black's tebaugh in 91 moves | 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Be7 5. d3 O-O 6. Be3 a6 7. Bxc6 dxc6 8. Nxe5 Bd6 9. Nf3 Re8 10. Qd2 b6 11. Ne2 c5 12. Bf4 Bg4 13. e5 Bxf3 14. gxf3 Bxe5 15. Bxe5 Rxe5 16. O-O-O Qe7 17. Nc3 c6 18. Rhg1 Re8 19. Ne4 Nxe4 20. fxe4 Qe6 21. Kb1 h6 22. Qe2 Qh3 23. Qg4 Qxg4 24. Rxg4 f5 25. Rg6 fxe4 26. Rxc6 R8e6 27. Rxe6 Rxe6 28. Re1 Kf7 29. Rxe4 g5 30. Rxe6 Kxe6 31. c3 Ke5 32. Kc2 Kf4 33. d4 c4 34. Kd2 Ke4 35. b3 b5 36. Ke2 h5 37. f3+ Kf5 38. Ke3 a5 39. h3 a4 40. bxc4 bxc4 41. a3 h4 42. Kd2 Kf4 43. Ke2 Kf5 44. Ke3 Ke6 45. Ke4 Kd6 46. Kf5 |
| ECO C40 in 2007 play it! semyon defeats black's xuan by checkmate in 35 moves | 1. e4 e5 2. Nf3 c5 3. Bc4 Nf6 4. d3 Na6 5. Nc3 Be7 6. Bg5 O-O 7. Qd2 Kh8 8. Nxe5 h6 9. Bxf6 Bxf6 10. Nxf7+ Kg8 11. Nxd8+ Rf7 12. Nxf7 Kf8 13. Nxh6 Nb4 14. Nd5 Bxb2 15. Rb1 Ba3 16. Qf4+ Ke8 17. Qf7+ Kd8 18. Qe7# |
| ECO C60 in 2007 play it! semyon defeats black's tlc in 39 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. Nc3 a6 5. Bxc6 Nxc6 6. d4 exd4 7. Nxd4 Nxd4 8. Qxd4 Be7 9. Qxg7 Rf8 10. Nd5 Bc5 11. Be3 Bxe3 12. Nxe3 d6 13. Qxh7 Be6 14. Nf5 Qf6 15. Ng7+ Kd7 16. Nxe6 Qxb2 17. Nxf8+ Rxf8 18. Rd1 Qxc2 19. O-O Qxe4 20. Qxe4 |