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[Event "Koltanowski Arena"] [Site "http://chess-academy.net/z9zPdZi5"] [Date "2026.02.05"] [Round "-"] [White "Vlad220117"] [Black "TihonConstantin"] [Result "1-0"] [UTCDate "2026.02.05"] [UTCTime "17:09:57"] [WhiteElo "1770"] [BlackElo "1469"] [WhiteRatingDiff "+4"] [BlackRatingDiff "-4"] [Variant "Standard"] [TimeControl "420+0"] [ECO "C42"] [Opening "Petrov's Defense #4"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 { C42 Petrov's Defense #4 } Ng4 5. d4 d5 6. exd5 Bb4+ 7. c3 Qe7+ 8. Be2 Bd6 9. Bg5 f6 10. Bh4 g5 11. Bg3 Bxg3 12. fxg3 Ne3 13. Qa4+ Bd7 14. Qb3 Bf5 15. Nbd2 Nc2+ 16. Kf2 Nxa1 17. Rxa1 c6 18. dxc6 Nxc6 19. Qxb7 Qxb7 20. d5 Ne5 21. Nxe5 fxe5 22. Nc4 Qxd5 23. Rd1 Qb7 24. Nd6+ Kd7 25. Nxb7+ Kc8 26. Nd6+ Kd7 27. Nxf5+ Ke8 28. Bb5+ Kf7 29. Nd6+ Ke6 30. Bc4+ Kf6 31. Ne4+ Kf5 32. Nd6+ Kf6 33. g4 Rhf8 34. Kg3 Kg6 35. Bd3+ Kf6 36. Ne4+ Kg6 37. Nd6+ Kf6 38. Bc4 Rac8 39. Nxc8 Rxc8 40. Rd6+ Ke7 41. Re6+ Kf7 42. Rc6+ Ke7 43. Rxc8 Kf6 44. Rf8+ Kg6 45. b4 Kg7 46. Rf1 Kh6 47. b5 Kg6 48. a4 h5 49. gxh5+ Kxh5 50. Bf7+ Kh6 51. Rf6+ Kg7 52. Rf1 Kh6 53. Be8 e4 54. a5 e3 55. Kf3 e2 56. Kxe2 g4 57. b6 axb6 58. axb6 Kg5 59. b7 Kh4 60. b8=Q g3 61. Qxg3# { White wins by checkmate. } 1-0
           001000000TihonConstantin1
           110111111Vlad2201178
Computer analysis Move times Crosstable FEN & PGN