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Stockfish 9+wasm
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B00 Nimzowitsch Defense
1e4Nc62Bc4Ne53Bd3Nc64Qf3Nf65Bc4Ne56Bd5Nxf3+7gxf3b58Bxa8Ng89Ne2Ba610Nd4b411Bd5Bc412Bxc4Nf613c3Nh514cxb4g615Nb5Bh616Nxa7O-O17Be2Re818f4Qa819Nb5Rb820N5c3Qa721Nb5Rxb522Bxb5Qb723a4Qc824Be2Bxf425Bxh5gxh526Ra3h627Rf3Bg528Rc3h429d3Bxc130Rxc1h531Rc5d632Rxh5Kg733Rg5+Kf634Rg4h335Rg3Ke636Nd2f537exf5+Kxf538Rxh3Kf439Rh4+Kg540Rh7e541b5Kf442Rf7+Kg443f3+Kh344Rg1Kxh245Rg6Kh146Rh7+Qh347Rxh3#
1-0
Checkmate, White is victorious
FEN
PGN
[Event "Anul 1 Arena"] [Site "http://chess-academy.net/ukLVdcCt"] [Date "2020.05.12"] [Round "-"] [White "ALEX"] [Black "DumitruI"] [Result "1-0"] [UTCDate "2020.05.12"] [UTCTime "15:22:34"] [WhiteElo "1391"] [BlackElo "1131"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-6"] [Variant "Standard"] [TimeControl "420+3"] [ECO "B00"] [Opening "Nimzowitsch Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 Nc6 { B00 Nimzowitsch Defense } 2. Bc4 Ne5 3. Bd3 Nc6 4. Qf3 Nf6 5. Bc4 Ne5 6. Bd5 Nxf3+ 7. gxf3 b5 8. Bxa8 Ng8 9. Ne2 Ba6 10. Nd4 b4 11. Bd5 Bc4 12. Bxc4 Nf6 13. c3 Nh5 14. cxb4 g6 15. Nb5 Bh6 16. Nxa7 O-O 17. Be2 Re8 18. f4 Qa8 19. Nb5 Rb8 20. N5c3 Qa7 21. Nb5 Rxb5 22. Bxb5 Qb7 23. a4 Qc8 24. Be2 Bxf4 25. Bxh5 gxh5 26. Ra3 h6 27. Rf3 Bg5 28. Rc3 h4 29. d3 Bxc1 30. Rxc1 h5 31. Rc5 d6 32. Rxh5 Kg7 33. Rg5+ Kf6 34. Rg4 h3 35. Rg3 Ke6 36. Nd2 f5 37. exf5+ Kxf5 38. Rxh3 Kf4 39. Rh4+ Kg5 40. Rh7 e5 41. b5 Kf4 42. Rf7+ Kg4 43. f3+ Kh3 44. Rg1 Kxh2 45. Rg6 Kh1 46. Rh7+ Qh3 47. Rxh3# { White wins by checkmate. } 1-0
    1½11111111111110ALEX14½
    0½00000000000001DumitruI1½
Computer analysis Move times Crosstable FEN & PGN