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Stockfish 9+wasm
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B00 Nimzowitsch Defense
1e4Nc62d3d63f4e54f5f65g4g66h4gxf57gxf5Nh68Bxh6Bxh69h5Qe710Nc3Qg711Nd5b612Nxc7+Kd813Nxa8Nb814Qf3Qb715Nxb6axb616Qg2d517exd5Qf718Kf2Rg819Rh2Rxg2+20Bxg2Bxf521Nf3e422dxe4Bxe423Nh4Bxg224Nxg2Qxd525Ne3Qd2+26Kf3Qxe3+27Kg2Bf428Re1Qxe129Kf3Qe3+30Kg4Bxh231Kf5Qe5+32Kg4f5+33Kg5f4+34Kg4f335Kxf3Nc636Kg4Ne737Kh3Nf538Kg4Ng739Kh4Nxh540Kg4Qf4+41Kxh5Qd242Kg4Qxc243Kg5Qxb244Kf5Qxa245Kf6b546Kg7b447Kxh7b348Kg7b249Kf8b1=Q50Kg7Qab2+51Kf7Q1a2+52Kg6Qb553Kg7Kd754Kf6Kd655Kg6Kc556Kf5Qaa657Ke4Qaa4+58Kf5Kc4+59Ke4Kc5+60Kf5Kb6+61Ke6Ka562Kf6Qab463Ke6Q4c564Kf6Qcc6+65Ke7Qbb7+66Kd8Qcc8#
0-1
Checkmate, Black is victorious
FEN
PGN
[Event "lion26 Arena"] [Site "http://chess-academy.net/fHvR8d6s"] [Date "2022.02.12"] [Round "-"] [White "rares34PRO"] [Black "EricPopescu"] [Result "0-1"] [UTCDate "2022.02.12"] [UTCTime "13:31:41"] [WhiteElo "1406"] [BlackElo "1569"] [WhiteRatingDiff "-15"] [BlackRatingDiff "+12"] [Variant "Standard"] [TimeControl "300+0"] [ECO "B00"] [Opening "Nimzowitsch Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 Nc6 { B00 Nimzowitsch Defense } 2. d3 d6 3. f4 e5 4. f5 f6 5. g4 g6 6. h4 gxf5 7. gxf5 Nh6 8. Bxh6 Bxh6 9. h5 Qe7 10. Nc3 Qg7 11. Nd5 b6 12. Nxc7+ Kd8 13. Nxa8 Nb8 14. Qf3 Qb7 15. Nxb6 axb6 16. Qg2 d5 17. exd5 Qf7 18. Kf2 Rg8 19. Rh2 Rxg2+ 20. Bxg2 Bxf5 21. Nf3 e4 22. dxe4 Bxe4 23. Nh4 Bxg2 24. Nxg2 Qxd5 25. Ne3 Qd2+ 26. Kf3 Qxe3+ 27. Kg2 Bf4 28. Re1 Qxe1 29. Kf3 Qe3+ 30. Kg4 Bxh2 31. Kf5 Qe5+ 32. Kg4 f5+ 33. Kg5 f4+ 34. Kg4 f3 35. Kxf3 Nc6 36. Kg4 Ne7 37. Kh3 Nf5 38. Kg4 Ng7 39. Kh4 Nxh5 40. Kg4 Qf4+ 41. Kxh5 Qd2 42. Kg4 Qxc2 43. Kg5 Qxb2 44. Kf5 Qxa2 45. Kf6 b5 46. Kg7 b4 47. Kxh7 b3 48. Kg7 b2 49. Kf8 b1=Q 50. Kg7 Qab2+ 51. Kf7 Q1a2+ 52. Kg6 Qb5 53. Kg7 Kd7 54. Kf6 Kd6 55. Kg6 Kc5 56. Kf5 Qaa6 57. Ke4 Qaa4+ 58. Kf5 Kc4+ 59. Ke4 Kc5+ 60. Kf5 Kb6+ 61. Ke6 Ka5 62. Kf6 Qab4 63. Ke6 Q4c5 64. Kf6 Qcc6+ 65. Ke7 Qbb7+ 66. Kd8 Qcc8# { Black wins by checkmate. } 0-1
              011101EricPopescu4
              100010rares34PRO2
Computer analysis Move times Crosstable FEN & PGN