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[Event "Open Arena"] [Site "http://chess-academy.net/GhZ2Ettu"] [Date "2021.02.10"] [Round "-"] [White "Ops_MS"] [Black "Diamantio"] [Result "0-1"] [UTCDate "2021.02.10"] [UTCTime "17:49:36"] [WhiteElo "1874"] [BlackElo "1850"] [WhiteRatingDiff "-15"] [BlackRatingDiff "+63"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D01"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 d5 2. Nc3?! { (0.53 → -0.15) Inaccuracy. Best move was c4. } (2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. e3 O-O 6. Be2 Nbd7) 2... Nf6 { D01 Queen's Pawn Game: Chigorin Variation } 3. Bf4 a6 4. e3 Nc6?! { (-0.33 → 0.64) Inaccuracy. Best move was e6. } (4... e6 5. Nf3 c5 6. Be2 Be7 7. dxc5 Bxc5 8. O-O O-O 9. Bd3 Nc6 10. e4 e5 11. Bg5) 5. Bd3 e6 6. f3? { (0.67 → -0.78) Mistake. Best move was Nf3. } (6. Nf3 Nb4) 6... Bd6?! { (-0.78 → 0.08) Inaccuracy. Best move was Nb4. } (6... Nb4) 7. Nge2?! { (0.08 → -0.60) Inaccuracy. Best move was Bg5. } (7. Bg5) 7... O-O?! { (-0.60 → 0.13) Inaccuracy. Best move was e5. } (7... e5 8. Bg5 h6 9. Bh4 exd4 10. exd4 Nb4 11. a3 Nxd3+ 12. Qxd3 c6 13. O-O-O O-O 14. Bg3) 8. Qd2 h6? { (-0.32 → 0.76) Mistake. Best move was e5. } (8... e5 9. Bg3) 9. g4 g5?? { (-0.03 → 4.25) Blunder. Best move was e5. } (9... e5 10. dxe5) 10. Bg3? { (4.25 → 1.75) Mistake. Best move was Bxd6. } (10. Bxd6) 10... Bxg3+? { (1.75 → 2.81) Mistake. Best move was e5. } (10... e5 11. dxe5) 11. Nxg3 e5 12. O-O-O e4? { (2.94 → 4.89) Mistake. Best move was exd4. } (12... exd4 13. exd4) 13. fxe4 dxe4? { (3.46 → 4.83) Mistake. Best move was Bxg4. } (13... Bxg4 14. e5) 14. Ncxe4 Nxg4? { (4.47 → 6.15) Mistake. Best move was Nxe4. } (14... Nxe4 15. Nxe4) 15. h4?? { (6.15 → 2.85) Blunder. Best move was h3. } (15. h3 Nf6 16. Nxf6+ Qxf6 17. h4 g4 18. Rdf1 Qh8 19. e4 f6 20. Qf4 Qh7 21. Nh5 Kh8) 15... gxh4 16. Qg2?? { (3.29 → -0.60) Blunder. Best move was Nh5. } (16. Nh5 f5 17. Nf2 Qg5 18. Nf4 Bd7 19. Rh3 Rae8 20. Bc4+ Kh7 21. N2d3 b6 22. Kb1 Bc8) 16... Nxe3?? { (-0.60 → 7.36) Blunder. Best move was f5. } (16... f5 17. Nxf5) 17. Nf5+?? { (7.36 → -15.96) Blunder. Best move was Qf3. } (17. Qf3 Re8 18. Qxe3 Qg5 19. Nf6+ Kf8 20. Nh7+ Kg8 21. Qxg5+ hxg5 22. Nh5 Re6 23. d5 Rh6) 17... Nxg2 18. Ne3 Nxe3 19. Rdg1+ Kh8 20. Rh3 Nd5 21. Rh2 f5 22. Nc3 Nxc3 23. bxc3 Rg8 24. Rf1 Qg5+ 25. Kb2 Qg3 26. Rhf2 b5 27. Bxf5 Bxf5 28. Rxf5 b4 29. cxb4 Nxd4 30. Rf7 Qg2 31. R1f2?! { (-25.50 → Mate in 11) Checkmate is now unavoidable. Best move was R7f2. } (31. R7f2 Qe4) 31... Qc6 32. Re7 Rab8 33. a3 a5 34. Rff7 Qxc2+ 35. Ka1 Nb3# { Black wins by checkmate. } 0-1