| ECO B01 in 2001 play it! tiviakov sergei defeats black's maahs erich in 53 moves | 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nf3 Bg4 6. Be2 e6 7. h3 Bh5 8. Nc3 Be7 9. Be3 O-O 10. g4 Bg6 11. h4 f5 12. h5 Be8 13. gxf5 exf5 14. c5 Nd5 15. Bc4 c6 16. Qb3 Na6 17. Nxd5 cxd5 18. Bxd5+ Kh8 19. Ne5 Nc7 20. Bf7 Bc6 21. O-O-O Bd5 22. Ng6+ hxg6 23. hxg6+ Bh4 24. Bxd5 Nxd5 25. Rh3 Re8 26. Rdh1 Re4 27. f4 |
| ECO B01 in 2000 play it! tiviakov sergei defeats black's vukovic zdravko in 87 moves | 1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. f3 Bf5 5. Bb5+ Nbd7 6. c4 e6 7. dxe6 fxe6 8. Ne2 c6 9. Ba4 Bd6 10. Nbc3 O-O 11. c5 Bc7 12. O-O Qb8 13. h3 Qe8 14. Bf4 e5 15. Qb3+ Kh8 16. Qxb7 Rc8 17. dxe5 Bxe5 18. Bxe5 Qxe5 19. Qb4 Nxc5 20. Qd4 Qe7 21. Ng3 Bd3 22. Rfe1 Qc7 23. Qxc5 Qxg3 24. Rad1 Qg6 25. Qxa7 Bf5 26. Kh2 c5 27. Qe7 Rb8 28. Qxc5 Nh5 29. Qd6 Qg5 30. Ne4 Qh4 31. Qd2 Nf4 32. b3 Bxh3 33. Qf2 Qh6 34. Rd6 g6 35. gxh3 Nxh3 36. Qd4+ Kg8 37. Nf6+ Rxf6 38. Qxf6 Ng5+ 39. Kg1 Qh4 40. Rd8+ Rxd8 41. Qxd8+ Kg7 42. Qe7+ Kh6 43. Bc6 Nh3+ 44. Kh2 |
| ECO B01 in 2004 play it! tiviakov sergei defeats black's isonzo david in 55 moves | 1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. f3 Bf5 5. Bb5+ c6 6. dxc6 Qa5+ 7. Nc3 Nxc6 8. Bd2 O-O-O 9. Bxc6 bxc6 10. Nce2 Qd5 11. Ng3 Bg6 12. N1e2 e5 13. c3 h5 14. Qb3 h4 15. Qxd5 Rxd5 16. Nf1 Rb5 17. b4 exd4 18. Nxd4 Re5+ 19. Kf2 c5 20. Nb3 Nd5 21. bxc5 Bc2 22. Nd4 Bxc5 23. Ne3 Bg6 24. Nxd5 Rxd5 25. Be3 Kd7 26. Rad1 Bxd4 27. Bxd4 Rb8 28. c4 |
| ECO B01 in 2004 play it! tiviakov sergei defeats black's del rio angelis in 65 moves | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bh5 7. Bc4 c6 8. Bd2 e6 9. Nd5 Qd8 10. Nxf6+ gxf6 11. g4 Bg6 12. Bb3 a5 13. a4 h5 14. g5 h4 15. Qe2 Bh5 16. O-O-O fxg5 17. d5 cxd5 18. Bc3 Bxf3 19. Qxf3 Rh6 20. Rhe1 Be7 21. Bxd5 exd5 22. Rxd5 Qb6 23. Rxg5 Re6 24. Rg8+ Bf8 25. Rxe6+ Qxe6 26. Rg1 Qh6+ 27. Kb1 Nc6 28. Bf6 Kd7 29. Qd5+ Kc7 30. Qxf7+ Kb6 31. Bg5 Qh8 32. Be3+ Bc5 33. Qb3+ |
| ECO B01 in 2002 play it! tiviakov sergei defeats black's boricsev oleg in 61 moves | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Bc4 a6 6. Bb3 Bf5 7. Qf3 Bc8 8. Bf4 Qb6 9. Nge2 c6 10. O-O-O Bg4 11. Qg3 Bxe2 12. Nxe2 Nbd7 13. Bc7 Qa7 14. Nc3 g6 15. Rhe1 b5 16. Bd6 e6 17. Bxf8 Nxf8 18. Qf3 N8d7 19. d5 cxd5 20. Nxd5 Nxd5 21. Bxd5 O-O-O 22. Be4 Nb6 23. Qc3+ Qc7 24. Qa5 Rxd1+ 25. Rxd1 Qf4+ 26. Kb1 Qxe4 27. Qc3+ Kb7 28. Qxh8 Qxg2 29. Qf6 Qxh2 30. Qxf7+ Qc7 31. Qxe6 |
| ECO B01 in 1999 play it! tiviakov sergei defeats black's campanile antoni in 55 moves | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. Be2 e6 7. O-O Be7 8. Ne5 Nc6 9. Nxc6 Qxc6 10. Bf3 Qd6 11. Be3 O-O 12. Qe2 Rb8 13. Rad1 Bd7 14. Bc1 Rfe8 15. Qe5 Qb6 16. Rfe1 Rbd8 17. Qe2 Bc6 18. Bxc6 Qxc6 19. Rd3 b5 20. a3 Qb7 21. Bg5 Nd5 22. Bxe7 Rxe7 23. Qf3 c6 24. Ne4 Nb6 25. Nf6+ Kh8 26. Qe4 gxf6 27. Rh3 f5 28. Qe5+ |
| ECO B06 in 1999 play it! tiviakov sergei defeats black's kasimdzhanov rus in 69 moves | 1. e4 g6 2. d4 d6 3. c3 Nf6 4. Bd3 Bg7 5. Nf3 O-O 6. O-O Nbd7 7. Bg5 h6 8. Bh4 e5 9. Nbd2 b6 10. a4 a6 11. Re1 Bb7 12. dxe5 dxe5 13. Qc2 Qe7 14. Bf1 a5 15. Nc4 Nc5 16. Nfd2 Rfd8 17. f3 Bc6 18. f4 Qe8 19. fxe5 Rxd2 20. Nxd2 Ng4 21. h3 Nxe5 22. b3 Rd8 23. Bxd8 Qxd8 24. Re3 h5 25. Nc4 Bh6 26. Qf2 Bxe3 27. Qxe3 Qe7 28. Nd2 f5 29. Qh6 fxe4 30. Nc4 Bd5 31. Nxe5 Qxe5 32. Qxg6+ Kh8 33. Be2 Bxb3 34. Rf1 Nd7 35. Rf5 |
| ECO B06 in 1993 play it! tiviakov sergei defeats black's korotylev alexey in 109 moves | 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Bd3 Nd7 6. Nge2 Ngf6 7. f3 b5 8. Qd2 Bb7 9. Nd1 e5 10. Nf2 exd4 11. Nxd4 a6 12. Nb3 Rc8 13. Bh6 O-O 14. Bxg7 Kxg7 15. O-O c5 16. Be2 d5 17. Na5 Ba8 18. exd5 c4 19. Nc6 Bxc6 20. dxc6 Rxc6 21. Rad1 Qb6 22. f4 Nc5 23. Bf3 Rc7 24. Qd6 Rb8 25. b3 cxb3 26. cxb3 Rd7 27. Qxb6 Rxb6 28. Rxd7 Nfxd7 29. Rd1 Nf6 30. g4 Ne6 31. f5 gxf5 32. gxf5 Nc5 33. Kg2 a5 34. Kg3 b4 35. Rc1 Ncd7 36. Kf4 Rd6 37. Rd1 Rxd1 38. Nxd1 Kf8 39. Ne3 Nb6 40. Kg5 Kg7 41. h4 Nfd7 42. f6+ Kf8 43. h5 Nc5 44. Bc6 Ne6+ 45. Kh6 Nd4 46. Be4 a4 47. bxa4 Nxa4 48. Bxh7 Nc3 49. Kg5 Ne6+ 50. Kg4 Nxa2 51. h6 Nc3 52. Bg6 Kg8 53. Bxf7+ Kxf7 54. h7 b3 55. Nc4 |
| ECO B06 in 2006 play it! tiviakov sergei defeats black's damore carlo in 85 moves | 1. e4 g6 2. d4 Bg7 3. c3 d6 4. Nf3 Nf6 5. Bd3 O-O 6. O-O Nc6 7. d5 Nb8 8. c4 Bg4 9. h3 Bxf3 10. Qxf3 c6 11. Nc3 Nbd7 12. Qe2 cxd5 13. exd5 Re8 14. Be3 e6 15. dxe6 Rxe6 16. Qd2 a6 17. Rad1 Qc7 18. b3 Rae8 19. Bf4 Nc5 20. Bb1 Qc6 21. Nd5 b5 22. Nxf6+ Rxf6 23. cxb5 axb5 24. Rfe1 Bf8 25. Rxe8 Qxe8 26. Be3 Re6 27. Rc1 Bg7 28. Bc2 h5 29. b4 Ne4 30. Qd3 d5 31. Bb3 Nf6 32. Rc5 Bf8 33. Rxb5 Rxe3 34. fxe3 Bh6 35. Kf1 Bxe3 36. Bxd5 Kg7 37. Rb7 Qe5 38. Rxf7+ Kh6 39. Bf3 Bb6 40. Rb7 Bd4 41. Rb5 Qf4 42. Ke2 g5 43. Qd2 |
| ECO B06 in 2005 play it! tiviakov sergei defeats black's garbe ralf in 71 moves | 1. e4 g6 2. d4 Bg7 3. c3 d6 4. Nf3 Nf6 5. Bd3 O-O 6. O-O Nc6 7. Bg5 h6 8. Bh4 e5 9. Nbd2 Qe8 10. Re1 Nh5 11. dxe5 Nxe5 12. Nxe5 dxe5 13. f3 Nf4 14. Bf1 a5 15. a4 Be6 16. Qc2 f6 17. Nc4 Qf7 18. b3 Rfe8 19. Rab1 Bf8 20. Bf2 Red8 21. Be3 b6 22. Kh1 h5 23. g3 Nh3 24. f4 exf4 25. gxf4 Bg4 26. Qg2 g5 27. fxg5 Bc5 28. Bxc5 bxc5 29. Ne3 Qg6 30. Qg3 Nxg5 31. Nxg4 hxg4 32. Qxg4 Kg7 33. Rb2 Rd6 34. Rf2 Rh8 35. e5 Rd5 36. Bc4 |
| ECO B06 in 2004 play it! tiviakov sergei defeats black's van der wiel joh in 51 moves | 1. e4 g6 2. d4 Bg7 3. c3 d6 4. Nf3 Nc6 5. Bg5 h6 6. Bh4 g5 7. Bg3 e6 8. h4 f5 9. exf5 exf5 10. d5 Qe7+ 11. Kd2 Ne5 12. hxg5 hxg5 13. Rxh8 Bxh8 14. Nxe5 Bxe5 15. Bxe5 dxe5 16. Qh5+ Qf7 17. Qxg5 Qxd5+ 18. Ke1 Be6 19. Nd2 Kf8 20. Be2 Re8 21. Nf3 e4 22. Rd1 Qxa2 23. Nd4 Qd5 24. Bh5 Ra8 25. Bg6 c5 26. Nxf5 |
| ECO B06 in 2006 play it! tiviakov sergei defeats black's arizmendi martin in 75 moves | 1. e4 g6 2. d4 Bg7 3. c3 d6 4. Nf3 Nf6 5. Bd3 O-O 6. O-O Nc6 7. d5 Nb8 8. c4 Bg4 9. h3 Bxf3 10. Qxf3 Nbd7 11. Nc3 c6 12. Qe2 a5 13. Bc2 Qb6 14. Rb1 Rac8 15. Be3 Qa6 16. dxc6 bxc6 17. Rfe1 Rb8 18. b3 Ne8 19. Qd2 Nc7 20. f4 Rfd8 21. Bd3 Nc5 22. Bc2 Nd7 23. Bf2 Ne6 24. Ne2 c5 25. f5 Nd4 26. Nxd4 Bxd4 27. Bxd4 cxd4 28. Qxd4 Ne5 29. Rbd1 Qc6 30. Qf2 a4 31. f6 e6 32. Rd4 axb3 33. axb3 Ra8 34. Red1 Kf8 35. Qd2 Qb6 36. Kh1 Ra6 37. b4 Ra2 38. c5 |
| ECO B06 in 2002 play it! tiviakov sergei defeats black's chernyshov konst in 31 moves | 1. e4 g6 2. d4 Bg7 3. c3 c6 4. Nf3 d5 5. Nbd2 dxe4 6. Nxe4 Nd7 7. Bc4 Nb6 8. Bb3 Bf5 9. Ng3 Qd7 10. O-O Bg4 11. h3 Bxf3 12. Qxf3 Nf6 13. Ne4 Nxe4 14. Qxf7+ Kd8 15. Qxg7 Kc7 16. Re1 |
| ECO B04 in 2001 play it! tiviakov sergei defeats black's van der werf mar in 103 moves | 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. Nd2 Nd7 7. Ndf3 Nxe5 8. Nxe5 g6 9. Qf3 Be6 10. c3 Bg7 11. Be2 a5 12. O-O O-O 13. Nd3 a4 14. a3 Bf5 15. Re1 Bxd3 16. Bxd3 e6 17. g3 Qb6 18. h4 h5 19. Kg2 Rfe8 20. Re2 Ne7 21. Bg5 Nf5 22. Rae1 Ra5 23. g4 hxg4 24. Qxg4 Qc7 25. Rg1 Qd7 26. Bc2 Rea8 27. Kf1 c5 28. dxc5 Rxc5 29. h5 gxh5 30. Qf3 Kf8 31. Bd2 Rd5 32. Be1 Rc8 33. Qg2 Bf6 34. Bxa4 b5 35. Bc2 Rc4 36. Qf3 Rg4 37. Rxg4 hxg4 38. Qxg4 Qc7 39. Be4 Rc5 40. Bd2 Qh2 41. Bf4 Qh8 42. Rd2 Ke7 43. Bxf5 Rxf5 44. Bd6+ Ke8 45. Qg2 Rd5 46. Rxd5 exd5 47. Qxd5 Qh3+ 48. Ke1 Qe6+ 49. Qxe6+ fxe6 50. Ke2 Kd7 51. Bf8 Kc6 52. Kd3 |
| ECO B04 in 2005 play it! tiviakov sergei defeats black's cox john j in 81 moves | 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. Nd2 Nd7 7. Nd3 g6 8. Nf3 Bg7 9. Be2 c5 10. Nxc5 Nxc5 11. dxc5 Qa5+ 12. Nd2 Nf4 13. Bf3 O-O 14. O-O Qxc5 15. Nb3 Qc7 16. c3 Bf5 17. Bxf4 Qxf4 18. Bxb7 Rab8 19. Ba6 Rb6 20. Qe2 Be6 21. Nc5 Rfb8 22. Nd3 Qc7 23. Nb4 Bc8 24. Bxc8 Qxc8 25. Rac1 a5 26. Nd3 Qa6 27. Qc2 Rd8 28. Rcd1 Rbd6 29. Nc1 e5 30. Nb3 Qb6 31. Rxd6 Rxd6 32. Nd2 Qc6 33. b3 a4 34. Nc4 Rd8 35. Rd1 Rb8 36. Ne3 f5 37. Nd5 Qc5 38. b4 Qa7 39. c4 e4 40. c5 Rc8 41. Qc4 |
| ECO B05 in 1994 play it! tiviakov sergei defeats black's yermolinsky alex in 81 moves | 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. O-O Be7 7. c4 Nb6 8. h3 Bh5 9. Nc3 O-O 10. Be3 a5 11. b3 d5 12. c5 Nc8 13. Ne1 Bxe2 14. Qxe2 b6 15. cxb6 Nxb6 16. Nd3 Na6 17. f4 f5 18. exf6 Bxf6 19. Bf2 Re8 20. Ne5 Bxe5 21. dxe5 Rf8 22. Bxb6 cxb6 23. Nb5 Qh4 24. Qe3 Nc5 25. Nd6 Rad8 26. Rad1 Qe7 27. f5 Nd7 28. Nb5 Rxf5 29. Rxf5 exf5 30. Rxd5 Rf8 31. Nd4 f4 32. Qe2 Nc5 33. e6 Rf6 34. Re5 h6 35. Nf5 Qe8 36. Qg4 g6 37. Nxh6+ Kh7 38. Nf7 Kg7 39. Ng5 Qe7 40. Qh4 Kg8 41. Nh7 |
| ECO B05 in 1998 play it! tiviakov sergei defeats black's castelfranchi ca in 77 moves | 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. O-O Be7 7. c4 Nb6 8. h3 Bh5 9. Nc3 O-O 10. Be3 d5 11. c5 Bxf3 12. gxf3 Nc8 13. f4 Nc6 14. b4 f5 15. Qa4 Bh4 16. b5 N6e7 17. Kh2 Kh8 18. Qd1 Ng6 19. a4 b6 20. a5 bxc5 21. dxc5 d4 22. Qxd4 Qxd4 23. Bxd4 Nxf4 24. Bc4 Ne7 25. Rfd1 Rfd8 26. Be3 Nfd5 27. Bxd5 exd5 28. c6 a6 29. b6 d4 30. bxc7 Rdc8 31. Rxd4 g5 32. Rd7 g4 33. hxg4 Nxc6 34. f4 Nb4 35. Bc5 Nc2 36. Rc1 Ne1 37. g5 h6 38. Nd5 Nd3 39. Nf6 |
| ECO B04 in 2007 play it! tiviakov sergei defeats black's tu hoang thong in 83 moves | 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 g6 6. Nd2 c6 7. Ndf3 Bg7 8. Bc4 Nd7 9. Nd3 O-O 10. Bb3 h6 11. O-O b5 12. a4 Bb7 13. Bxd5 cxd5 14. axb5 Qb6 15. Qe1 e6 16. Qa5 g5 17. Be3 a6 18. Qxb6 Nxb6 19. Nc5 Bc8 20. bxa6 f5 21. Ne5 f4 22. Bd2 Re8 23. b4 Bxe5 24. dxe5 Nd7 25. Nxd7 Bxd7 26. Ra5 Reb8 27. Rfa1 Bb5 28. f3 Kf7 29. g3 fxg3 30. hxg3 Kg6 31. Be3 Kf5 32. Bd4 h5 33. a7 Rb7 34. Kf2 g4 35. Rh1 gxf3 36. Kxf3 Kg6 37. c3 Rf7+ 38. Ke3 Rb7 39. Rh4 Bd7 40. Rf4 Kg5 41. Bc5 Bb5 42. Rf8 |
| ECO B00 in 2007 play it! tiviakov sergei defeats black's margulies s in 81 moves | 1. e4 Nc6 2. d4 e5 3. d5 Nce7 4. Be3 Nf6 5. f3 Ng6 6. Nc3 Bb4 7. Qd2 O-O 8. a3 Ba5 9. Bc4 b5 10. Bxb5 Rb8 11. b4 Bb6 12. Nge2 Nh5 13. Bxb6 Rxb6 14. Bd3 Qh4+ 15. g3 Qh3 16. O-O-O d6 17. Kb2 a5 18. b5 Ne7 19. a4 f5 20. exf5 Bxf5 21. Bxf5 Qxf5 22. g4 Qxf3 23. gxh5 Rbb8 24. Ng3 Rf4 25. Rhf1 Rb4+ 26. Kc1 Qg4 27. Qe2 Qd7 28. Qf3 h6 29. Nge4 Kh7 30. Rg1 Nf5 31. Rdf1 Rf8 32. Ng3 Rf4 33. Qd3 Kh8 34. Rxf4 exf4 35. Nxf5 Rxf5 36. Qf3 Qf7 37. Re1 Qf6 38. Kb2 Qd4 39. Re4 Qc5 40. Re8+ Kh7 41. Qe4 |
| ECO D09 in 2001 play it! tiviakov sergei defeats black's brenninkmeijer j in 67 moves | 1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Be6 6. Nbd2 Qd7 7. Bg2 Be7 8. Qa4 h5 9. Nb3 Rd8 10. O-O h4 11. Bf4 hxg3 12. fxg3 Bh3 13. Bxh3 Rxh3 14. Rad1 Nh6 15. Nbxd4 Nxd4 16. Qxd7+ Rxd7 17. Nxd4 Ng4 18. Nf3 g5 19. Rxd7 Kxd7 20. Rd1+ Ke8 21. Bxg5 Bxg5 22. Nxg5 Rh6 23. Nf3 Ra6 24. a3 Ra4 25. Rc1 Ne3 26. Nd2 Ng4 27. e6 fxe6 28. Rc3 Ke7 29. h3 Ne5 30. Kf2 b6 31. Nf3 Nxc4 32. b3 Nd6 33. Rxc7+ Kd8 34. Rc6 |