lichess dev

[Event "Steiner Arena"] [Site "http://chess-academy.net/px57Pd6E"] [Date "2024.01.27"] [Round "-"] [White "nNnNnNnNnNnNnNnNnNnN"] [Black "AOAOAO"] [Result "0-1"] [UTCDate "2024.01.27"] [UTCTime "18:42:28"] [WhiteElo "1753"] [BlackElo "1621"] [WhiteRatingDiff "-71"] [BlackRatingDiff "+31"] [Variant "Standard"] [TimeControl "30+0"] [ECO "A43"] [Opening "Old Benoni Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 c5?! { (0.15 → 1.05) Inaccuracy. Best move was d5. } { A43 Old Benoni Defense } (1... d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. Bg5 O-O 6. e3) 2. Bf4? { (1.05 → -0.99) Mistake. Best move was d5. } (2. d5) 2... cxd4 3. e3? { (-0.33 → -1.88) Mistake. Best move was c3. } (3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. e4 e5 7. Be3 Be7 8. Bc4 Nf6 9. Qd3 O-O) 3... Nc6? { (-1.88 → -0.18) Mistake. Best move was e5. } (3... e5 4. Bg3 dxe3 5. fxe3 Nc6 6. Nf3 Bc5 7. Nc3 Nf6 8. Bh4 O-O 9. Qd3 Nb4 10. Qe2) 4. exd4 d5?! { (-0.48 → 0.26) Inaccuracy. Best move was Qb6. } (4... Qb6 5. Nc3 Nxd4 6. Qd2 Nf6 7. O-O-O Ne6 8. Be3 Qa5 9. Kb1 g6 10. Ne4 Qxd2 11. Nxf6+) 5. c3 Bg4?? { (-0.17 → 5.23) Blunder. Best move was Bf5. } (5... Bf5 6. Nf3 e6 7. Bd3 Bxd3 8. Qxd3 Nf6 9. Nbd2 Bd6 10. Bxd6 Qxd6 11. O-O O-O 12. a4) 6. Bg3?? { (5.23 → -10.02) Blunder. Best move was Qxg4. } (6. Qxg4) 6... Bxd1 7. Kxd1 Nf6? { (-10.01 → -8.93) Mistake. Best move was Qb6. } (7... Qb6) 8. Nf3?! { (-8.93 → -9.86) Inaccuracy. Best move was Nd2. } (8. Nd2 e5) 8... Ne4? { (-9.86 → -8.81) Mistake. Best move was Qb6. } (8... Qb6) 9. Bc7? { (-8.81 → -15.19) Mistake. Best move was Nbd2. } (9. Nbd2 Qb6) 9... Ng3?? { (-15.19 → -3.33) Blunder. Best move was Qxc7. } (9... Qxc7 10. Rg1 Nxf2+ 11. Ke2 Ne4 12. Kd1 Qb6 13. b4 Qc7 14. g3 e6 15. Nfd2 Nd6 16. Bd3) 10. Bxd8 Nxh1 11. Ba5?! { (-3.40 → -3.94) Inaccuracy. Best move was Bc7. } (11. Bc7 Nxf2+) 11... Nxf2+ 12. Ke2 Ne4 13. Bb4? { (-3.60 → -4.69) Mistake. Best move was Bc7. } (13. Bc7) 13... Nf6?! { (-4.69 → -3.84) Inaccuracy. Best move was Nxb4. } (13... Nxb4 14. cxb4) 14. Ba3 e6 15. Nbd2? { (-3.84 → -5.42) Mistake. Best move was Kf2. } (15. Kf2 Ne4+) 15... Bxa3 16. bxa3 Ne4? { (-5.11 → -3.08) Mistake. Best move was O-O. } (16... O-O 17. Kf2) 17. Nxe4 dxe4 18. Ne5? { (-3.55 → -5.85) Mistake. Best move was Ng5. } (18. Ng5 f5 19. Nxe6 Kf7 20. d5 Nd8 21. Nxd8+ Raxd8 22. Ke3 Kf6 23. Kd4 Rhe8 24. c4 b6) 18... f5? { (-5.85 → -4.71) Mistake. Best move was Nxe5. } (18... Nxe5) 19. Nxc6?! { (-4.71 → -5.61) Inaccuracy. Best move was Nc4. } (19. Nc4 b5 20. Nd2 Kf7 21. Nb3 Rhd8 22. Ke3 Rab8 23. Be2 Ne7 24. Rb1 e5 25. Nc5 Nd5+) 19... bxc6 20. Rb1 Kd7 21. Rb7+ Kd6 22. Rxg7 Rhb8 23. Ke3 Rh8? { (-5.12 → -3.55) Mistake. Best move was h5. } (23... h5) 24. Rg3? { (-3.55 → -6.23) Mistake. Best move was g3. } (24. g3 h5) 24... Rag8 25. Rh3 e5?? { (-5.97 → -2.01) Blunder. Best move was h5. } (25... h5) 26. dxe5+?? { (-2.01 → -5.92) Blunder. Best move was Rh5. } (26. Rh5 exd4+) 26... Kxe5 27. Bc4?? { (-5.26 → -11.13) Blunder. Best move was Rh5. } (27. Rh5 h6) 27... f4+?? { (-11.13 → -6.08) Blunder. Best move was Rxg2. } (27... Rxg2) 28. Ke2?? { (-6.08 → -12.07) Blunder. Best move was Kf2. } (28. Kf2 Rg5) 28... Rxg2+ 29. Kf1 Rhg8?? { (-13.09 → -6.48) Blunder. Best move was f3. } (29... f3) 30. Rh5+?? { (-6.48 → -11.35) Blunder. Best move was Bxg8. } (30. Bxg8 Rxg8) 30... Kd6?? { (-11.35 → -5.51) Blunder. Best move was R8g5. } (30... R8g5 31. Rxg5+ Rxg5 32. Kf2 Rh5 33. h4 Rxh4 34. Bb5 Rh2+ 35. Kg1 Rc2 36. Ba4 Rxc3 37. Kf2) 31. Be2?? { (-5.51 → Mate in 2) Checkmate is now unavoidable. Best move was Bxg8. } (31. Bxg8 Rxg8 32. Rxh7 f3 33. Kf2 Rg2+ 34. Ke3 Re2+ 35. Kd4 f2 36. Rf7 e3 37. Rf6+ Ke7) 31... Rg1+ 32. Kf2 R8g2# { Black wins by checkmate. } 0-1