[Event "December Action Swiss 3: U1600"] [Site "https://lichess.org/gpOLCWNu"] [Date "2022.12.18"] [White "ethanwang"] [Black "rgokmen"] [Result "0-1"] [UTCDate "2022.12.18"] [UTCTime "23:00:00"] [WhiteElo "1736"] [BlackElo "2207"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+21"] [Variant "Standard"] [TimeControl "1800+5"] [ECO "D05"] [Opening "Queen's Pawn Game: Zukertort Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. Nbd2 c5 5. b3 { D05 Queen's Pawn Game: Zukertort Variation } Nc6 6. Bb2 cxd4 7. Nxd4 Nxd4 8. Bxd4 Bd6 9. Bd3 e5 10. Bb2 O-O 11. O-O Qc7 12. Rc1?! { (-0.27 → -0.88) Inaccuracy. h3 was best. } (12. h3) 12... e4 13. Be2? { (-0.90 → -2.69) Mistake. Bxf6 was best. } (13. Bxf6 gxf6 14. Be2 f5 15. g3 Ba3 16. Rb1 Bb4 17. c4 Rd8 18. Qc1 dxc4 19. Nxc4 b5) 13... Bxh2+ 14. Kh1 Be5 15. Bxe5 Qxe5 16. c4 Rd8 17. Nb1? { (-2.49 → -4.70) Mistake. cxd5 was best. } (17. cxd5) 17... d4 18. exd4?! { (-3.82 → -5.02) Inaccuracy. f4 was best. } (18. f4 exf3) 18... Rxd4 19. Qc2?! { (-5.19 → -6.69) Inaccuracy. Qe1 was best. } (19. Qe1 Bg4) 19... e3 20. fxe3?! { (-6.64 → -10.94) Inaccuracy. f4 was best. } (20. f4 Rxf4 21. Rxf4 Qxf4 22. Nc3 Bf5 23. Qd1 Re8 24. Qf1 Qe5 25. Kg1 g6 26. Nd5 Nxd5) 20... Rh4+ 21. Kg1 Qxe3+ 22. Rf2 Ne4 23. Bf3? { (-9.62 → Mate in 4) Checkmate is now unavoidable. Qxe4 was best. } (23. Qxe4 Qxc1+ 24. Rf1 Qxf1+ 25. Kxf1 Rxe4 26. Kf2 Re5 27. g4 g6 28. Nc3 Kg7 29. Bf3 a5) 23... Nxf2?! { (Mate in 4 → -15.80) Lost forced checkmate sequence. Ng3 was best. } (23... Ng3 24. Qxh7+ Rxh7 25. Bh5 Rxh5 26. Na3 Rh1#) 24. Qxf2 Rh1+ 25. Kxh1 Qxf2 26. Rd1 Qh4+ 27. Kg1 Bg4 28. Bxg4 Qxg4 29. Rd5 Re8 30. Nc3 Qg3 31. Nb5 Re1# { Black wins by checkmate. } 0-1