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Stockfish 9+wasm
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B02 Alekhine Defense
1e4Nf62Nc3e63Nf3Nc64Bc4Nb45a3Nc66d4Bb47axb4Nxb48d5O-O9dxe6fxe610e5Ng411Ng5Nxe512Qh5Nxc2+13Kd1Re814Qxh7+Kf815Qh8+Ke716Qxg7+Kd617Nb5+Kc518b3Nxa119Qxe5+d520Be3+Kb421Bd2+Kc522Qe3+Kc623Bxd5+exd524Qc3+Kxb525Qa5+Kc626Qxa1Bg4+27f3Bf528g4Bd329Qc3+Kd630Qxd3Qf631Bf4+Qxf432Qg6+Kc533Ne6+Rxe634Qxe6Qxf3+35Kc2Qxh136Qe7+Kc637Qe6+Kc538Kc3Qc1+39Kd3Qd1+40Ke3Qe1+41Kf4Qxe642Kf3d443Kg3d344Kh4d245Kh5d1=Q46Kh4Qdxg4#
0-1
Checkmate, Black is victorious
FEN
PGN
[Event "Open Arena"] [Site "http://chess-academy.net/xkKpI9BI"] [Date "2020.12.21"] [Round "-"] [White "JosanPro"] [Black "badeaion"] [Result "0-1"] [UTCDate "2020.12.21"] [UTCTime "17:12:33"] [WhiteElo "1458"] [BlackElo "1495"] [WhiteRatingDiff "-18"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B02"] [Opening "Alekhine Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 Nf6 { B02 Alekhine Defense } 2. Nc3 e6 3. Nf3 Nc6 4. Bc4 Nb4 5. a3 Nc6 6. d4 Bb4 7. axb4 Nxb4 8. d5 O-O 9. dxe6 fxe6 10. e5 Ng4 11. Ng5 Nxe5 12. Qh5 Nxc2+ 13. Kd1 Re8 14. Qxh7+ Kf8 15. Qh8+ Ke7 16. Qxg7+ Kd6 17. Nb5+ Kc5 18. b3 Nxa1 19. Qxe5+ d5 20. Be3+ Kb4 21. Bd2+ Kc5 22. Qe3+ Kc6 23. Bxd5+ exd5 24. Qc3+ Kxb5 25. Qa5+ Kc6 26. Qxa1 Bg4+ 27. f3 Bf5 28. g4 Bd3 29. Qc3+ Kd6 30. Qxd3 Qf6 31. Bf4+ Qxf4 32. Qg6+ Kc5 33. Ne6+ Rxe6 34. Qxe6 Qxf3+ 35. Kc2 Qxh1 36. Qe7+ Kc6 37. Qe6+ Kc5 38. Kc3 Qc1+ 39. Kd3 Qd1+ 40. Ke3 Qe1+ 41. Kf4 Qxe6 42. Kf3 d4 43. Kg3 d3 44. Kh4 d2 45. Kh5 d1=Q 46. Kh4 Qdxg4# { Black wins by checkmate. } 0-1
                 100JosanPro1
                 011badeaion2
Computer analysis Move times Crosstable FEN & PGN