[Event "KSCA Weekly Challenge Arena"] [Site "https://lichess.org/DIUQKwkP"] [Date "2023.03.13"] [Round "-"] [White "BCGBAONETHMANDIVBCG"] [Black "THE_spider2010"] [Result "0-1"] [GameId "DIUQKwkP"] [UTCDate "2023.03.13"] [UTCTime "14:15:23"] [WhiteElo "1049"] [BlackElo "1011"] [WhiteRatingDiff "-15"] [BlackRatingDiff "+78"] [Variant "Standard"] [TimeControl "480+4"] [ECO "C24"] [Opening "Bishop's Opening: Berlin Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.36] } 1... e5 { [%eval 0.32] } 2. Bc4 { [%eval 0.0] } 2... Nf6 { [%eval 0.0] } { C24 Bishop's Opening: Berlin Defense } 3. Qf3 { [%eval -0.31] } 3... a6 { [%eval 0.0] } 4. d3 { [%eval -0.03] } 4... b5 { [%eval 0.44] } 5. Bg5?? { (0.44 → -3.95) Blunder. Bb3 was best. } { [%eval -3.95] } (5. Bb3 d6 6. Ne2 Be7 7. a4 b4 8. Be3 Nc6 9. Nd2 Bg4) 5... bxc4 { [%eval -4.07] } 6. dxc4 { [%eval -4.13] } 6... h6 { [%eval -3.89] } 7. Bxf6 { [%eval -4.04] } 7... gxf6?! { (-4.04 → -2.63) Inaccuracy. Qxf6 was best. } { [%eval -2.63] } (7... Qxf6 8. Qxf6 gxf6 9. Nc3 Kd8 10. Nd5 d6 11. c5 Be6 12. O-O-O Nd7 13. cxd6 Bxd6 14. Ne2) 8. Nd2 { [%eval -3.19] } 8... Nc6 { [%eval -3.09] } 9. O-O-O { [%eval -3.49] } 9... Nb4?! { (-3.49 → -2.66) Inaccuracy. Nd4 was best. } { [%eval -2.66] } (9... Nd4 10. Qd3 a5 11. Ngf3 Ne6 12. Nh4 a4 13. Nf1 h5 14. Nf5 h4 15. N1e3 Rb8 16. Rhf1) 10. Qb3 { [%eval -3.22] } 10... c6? { (-3.22 → -1.42) Mistake. Rb8 was best. } { [%eval -1.42] } (10... Rb8 11. Ne2 Rg8 12. Kb1 Nc6 13. Qf3 a5 14. Nf1 Bc5 15. Ne3 d6 16. Nc3 Rg6 17. h4) 11. Ndf3?? { (-1.42 → -3.54) Blunder. a3 was best. } { [%eval -3.54] } (11. a3 a5 12. axb4 axb4 13. Nf1 Qb6 14. Ne2 Qxf2 15. Qe3 Bc5 16. Qxf2 Bxf2 17. Nfg3 Rg8) 11... d6?? { (-3.54 → 0.15) Blunder. a5 was best. } { [%eval 0.15] } (11... a5 12. Kb1 d6 13. Nh4 Rb8 14. Ne2 h5 15. Nf5 Na6 16. Qf3 h4 17. Nc3 Nc5 18. Rhe1) 12. Qxb4 { [%eval -0.08] } 12... c5?? { (-0.08 → 1.93) Blunder. d5 was best. } { [%eval 1.93] } (12... d5 13. c5 a5 14. Qa4 Bd7 15. exd5 cxd5 16. c6 Be6 17. Ne2 Rc8 18. Nc3 d4 19. Rhe1) 13. Qa4+ { [%eval 1.74] } 13... Bd7 { [%eval 1.77] } 14. Rxd6?? { (1.77 → -4.11) Blunder. Qa3 was best. } { [%eval -4.11] } (14. Qa3 f5 15. exf5 Rb8 16. Ne2 Bg7 17. Qd3 O-O 18. Qe4 Bxf5 19. Qxf5 e4 20. b3 exf3) 14... Bxd6 { [%eval -3.95] } 15. Qa3 { [%eval -3.91] } 15... O-O { [%eval -3.31] } 16. g4 { [%eval -4.06] } 16... Rb8 { [%eval -3.46] } 17. Qxa6?! { (-3.46 → -4.98) Inaccuracy. Ne2 was best. } { [%eval -4.98] } (17. Ne2 Qb6 18. Qc3 Be7 19. b3 Kh7 20. Qd3 Bxg4 21. Nc3 Rg8 22. Nd5 Qd6 23. Kb2 f5) 17... Bc8?! { (-4.98 → -3.89) Inaccuracy. Bxg4 was best. } { [%eval -3.89] } (17... Bxg4 18. Qa3 Ra8 19. Qb3 Kh7 20. Nd2 Qb8 21. Qxb8 Rfxb8 22. a3 Be7 23. Ngf3 Bxf3 24. Nxf3) 18. Qa7?! { (-3.89 → -4.97) Inaccuracy. Qa3 was best. } { [%eval -4.97] } (18. Qa3 Bxg4 19. Ne2 Kh7 20. Qe3 Rg8 21. Nc3 Bf8 22. Nd5 Be6 23. Nh4 Bxd5 24. cxd5 Qb6) 18... Bxg4 { [%eval -4.85] } 19. Nd2 { [%eval -5.43] } 19... Kh8 { [%eval -4.68] } 20. h3 { [%eval -4.82] } 20... Bh5 { [%eval -4.87] } 21. f3 { [%eval -5.77] } 21... Rg8 { [%eval -5.37] } 22. Qxf7?! { (-5.37 → -8.91) Inaccuracy. Qa3 was best. } { [%eval -8.91] } (22. Qa3 f5 23. Ne2 Rg2 24. Qe3 f4 25. Qd3 Bc7 26. Qd5 Qxd5 27. cxd5 Ba5 28. Nc3) 22... Bxf7 { [%eval -9.05] } 23. Ne2 { [%eval -8.95] } 23... Rg2 { [%eval -9.35] } 24. Nf4? { (-9.35 → Mate in 7) Checkmate is now unavoidable. Rd1 was best. } { [%eval #-7] } (24. Rd1 Rxe2 25. Nb1 Bxc4 26. b3 Ba6 27. h4 Re3 28. c4 Rxf3 29. Nd2 Rf2 30. Rf1) 24... Rf2? { (Mate in 7 → -8.59) Lost forced checkmate sequence. exf4 was best. } { [%eval -8.59] } (24... exf4 25. Nb3 Be5 26. a3 Bxb2+ 27. Kb1 Bc3 28. Rc1 Qd2 29. Ka2 Qxc1 30. Nxc1 Rxc2#) 25. Nd5 { [%eval -9.28] } 25... Qa5 { [%eval -9.37] } 26. Nxf6? { (-9.37 → Mate in 3) Checkmate is now unavoidable. Nc3 was best. } { [%eval #-3] } (26. Nc3 Qb4 27. Nb3 Qxc4 28. Kb1 Bf8 29. h4 Qa6 30. Nd5 Qe2 31. Rc1 Rxf3 32. Nc3 Qa6) 26... Qxd2+ { [%eval #-2] } 27. Kb1 { [%eval #-2] } 27... Qxc2+ { [%eval #-1] } 28. Ka1 { [%eval #-1] } 28... Qxb2# { Black wins by checkmate. } 0-1