[Event "Rated classical game"] [Site "https://lichess.org/K3RBD5FT"] [Date "2023.12.23"] [White "DanielSteinerSchach"] [Black "Pro100RussianBoy"] [Result "0-1"] [UTCDate "2023.12.23"] [UTCTime "09:46:21"] [WhiteElo "1950"] [BlackElo "1942"] [WhiteRatingDiff "-66"] [BlackRatingDiff "+159"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "D15"] [Opening "Slav Defense: Alekhine Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. Nc3 c6 5. e3 { D15 Slav Defense: Alekhine Variation } b5 6. a4 Qb6?! { (-0.13 → 0.44) Inaccuracy. b4 was best. } (6... b4 7. Nb1 Ba6 8. Be2 c5 9. Nbd2 c3 10. bxc3 bxc3 11. Nb1) 7. axb5 cxb5 8. b3 Nbd7?! { (0.46 → 1.57) Inaccuracy. e6 was best. } (8... e6) 9. bxc4 bxc4 10. Ba3? { (1.67 → 0.52) Mistake. Rb1 was best. } (10. Rb1 Qc7 11. Qa4 Bb7 12. Ne5 a6 13. Qxc4 Qxc4 14. Bxc4 Nxe5 15. dxe5 Bxg2 16. Rg1 Ne4) 10... Bb7?! { (0.52 → 1.08) Inaccuracy. e6 was best. } (10... e6 11. Bxc4) 11. Rb1?! { (1.08 → 0.48) Inaccuracy. Nd2 was best. } (11. Nd2 Qa5) 11... Qa6 12. Nb5? { (0.46 → -1.12) Mistake. Ra1 was best. } (12. Ra1 Qc6) 12... Rc8 13. Qc1 Be4 14. Rb2 Bd3?! { (-1.56 → -0.83) Inaccuracy. Bxf3 was best. } (14... Bxf3 15. gxf3 Nd5 16. Be2 Qa5+ 17. Kf1 a6 18. Na7 Rc7 19. e4 Nf4 20. Bb4 Qg5 21. Rg1) 15. Bxd3 cxd3 16. Qd2?? { (-0.60 → -2.55) Blunder. Qb1 was best. } (16. Qb1) 16... e5?! { (-2.55 → -1.82) Inaccuracy. e6 was best. } (16... e6 17. O-O) 17. dxe5? { (-1.82 → -3.23) Mistake. O-O was best. } (17. O-O Bxa3 18. Qxd3 Bxb2 19. Nc7+ Rxc7 20. Qxa6 O-O 21. Nxe5 Nxe5 22. Qa5 Rcc8 23. Qxe5 Bc3) 17... Ne4 18. Qxd3 Qa5+ 19. Ke2 Nc3+ 20. Nxc3 Rxc3 21. Qe4? { (-2.21 → -4.23) Mistake. Qb5 was best. } (21. Qb5) 21... Bxa3 22. Rd2?! { (-4.12 → -6.51) Inaccuracy. Ra1 was best. } (22. Ra1 Qa6+ 23. Kd2 O-O 24. Ng5 Qh6 25. Rba2 Rcc8 26. Qf5 g6 27. Qf4 Be7 28. h4 Bxg5) 22... Qa6+ 23. Ke1 Rc1+ 24. Rd1 Nc5 25. Qd4 Nd3+ 26. Ke2?? { (-6.76 → Mate in 2) Checkmate is now unavoidable. Kd2 was best. } (26. Kd2 Bb4+ 27. Qxb4 Nxb4 28. Rxc1 Qa2+ 29. Kd1 O-O 30. Rf1 Rd8+ 31. Nd4 h5 32. h4 a5) 26... Nf4+ 27. Ke1 Qe2# { Black wins by checkmate. } 0-1