[Event "July 2023"] [Site "https://lichess.org/PTMhMpez"] [Date "2023.07.27"] [White "Sonata2"] [Black "ErwinWo"] [Result "0-1"] [UTCDate "2023.07.27"] [UTCTime "15:32:55"] [WhiteElo "2269"] [BlackElo "1962"] [WhiteRatingDiff "-20"] [BlackRatingDiff "+55"] [Variant "Standard"] [TimeControl "300+2"] [ECO "D43"] [Opening "Semi-Slav Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 { D43 Semi-Slav Defense } 5. g3 Nbd7 6. Bg2 a6 7. cxd5 exd5 8. O-O Bd6 9. Qd3 O-O 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 Nf6 13. Qc2 Nd5 14. a3 Qf6 15. Re1 Bf5 16. Qb3 Rab8 17. Ne5 Bxe5 18. dxe5 Qd8?! { (0.00 → 0.59) Inaccuracy. Qe6 was best. } (18... Qe6 19. Bd2 Rfd8 20. Rad1 Rd7 21. Qc4 Bg4 22. Rc1 Nb6 23. Qb4 Nd5) 19. Rd1?! { (0.59 → 0.00) Inaccuracy. h3 was best. } (19. h3) 19... Be6 20. Qa4 Qb6 21. b4?? { (0.13 → -4.96) Blunder. Qd4 was best. } (21. Qd4 Rbd8 22. Bg5 Rd7 23. Qxb6 Nxb6 24. Rxd7 Nxd7 25. Be7 Re8 26. Bd6 Nb6 27. b3 h6) 21... Nc3 22. Qc2 Nxd1 23. Qxd1 Rbd8 24. Qh5? { (-4.90 → -10.01) Mistake. Qc2 was best. } (24. Qc2 Qd4 25. Bb2 Qd2 26. Be4 Qxc2 27. Bxc2 Rd2 28. Rc1 Rfd8 29. Bc3 Re2 30. Kf1 Bc4) 24... Qd4 25. Rb1 Qd1+ 26. Qxd1?! { (-17.86 → Mate in 5) Checkmate is now unavoidable. Bf1 was best. } (26. Bf1 Qxh5 27. Bg5 Rd1 28. Rxd1 Qxd1 29. Kg2 Bd5+ 30. f3 Qxf3+ 31. Kg1 Qh1+ 32. Kf2 Qxh2+) 26... Rxd1+ 27. Bf1 Bc4?! { (Mate in 4 → -10.29) Lost forced checkmate sequence. Bh3 was best. } { White resigns. } (27... Bh3 28. Bd2 Rxb1 29. Be1 Rxe1 30. f3 Rxf1#) 0-1