[Event "Odong Swiss Saturday Challenge"] [Site "https://lichess.org/N4d3lwQz"] [Date "2025.09.27"] [Round "-"] [White "Waincorp"] [Black "Xylexlex10"] [Result "0-1"] [GameId "N4d3lwQz"] [UTCDate "2025.09.27"] [UTCTime "08:39:45"] [WhiteElo "1263"] [BlackElo "1927"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "240+2"] [ECO "D00"] [Opening "Queen's Pawn Game: Accelerated London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.17] } 1... d5 { [%eval 0.18] } 2. Bf4 { [%eval 0.0] } { D00 Queen's Pawn Game: Accelerated London System } 2... Bf5 { [%eval 0.12] } 3. e3 { [%eval 0.1] } 3... e6 { [%eval 0.19] } 4. Nf3 { [%eval 0.1] } 4... Nf6 { [%eval 0.13] } 5. c3 { [%eval 0.0] } 5... Bd6 { [%eval 0.0] } 6. Bg3 { [%eval -0.18] } 6... O-O { [%eval -0.08] } 7. Bd3 { [%eval -0.14] } 7... Ne4 { [%eval 0.0] } 8. Nbd2?? { (0.00 → -4.69) Blunder. O-O was best. } { [%eval -4.69] } (8. O-O Bxg3 9. hxg3 Nd7 10. c4 dxc4 11. Bxc4 c5 12. Nc3 cxd4) 8... Nxg3 { [%eval -4.63] } 9. hxg3 { [%eval -4.78] } 9... Bxd3 { [%eval -4.82] } 10. Qb3 { [%eval -5.04] } 10... b5 { [%eval -4.9] } 11. O-O-O { [%eval -4.84] } 11... Nc6 { [%eval -4.9] } 12. Rh3 { [%eval -5.96] } 12... Na5 { [%eval -6.0] } 13. Rdh1 { [%eval -6.13] } 13... Nxb3+ { [%eval -6.29] } 14. axb3 { [%eval -6.74] } 14... h6 { [%eval -6.44] } 15. g4 { [%eval -6.75] } 15... c6 { [%eval -6.32] } 16. g5 { [%eval -7.12] } 16... Qa5 { [%eval -7.25] } 17. Nb1 { [%eval -7.35] } 17... Qa1 { [%eval -7.07] } 18. Nd2? { (-7.07 → Mate in 22) Checkmate is now unavoidable. Kd2 was best. } { [%eval #-22] } (18. Kd2 Bf5 19. Ke2 Bxh3 20. gxh6 Bg4 21. Rh4 f5 22. Nd2 Rf7 23. h7+ Kh8) 18... Ba3 { [%eval -9.91] } 19. gxh6? { (-9.91 → Mate in 2) Checkmate is now unavoidable. Kd1 was best. } { [%eval #-2] } (19. Kd1 Qxb2 20. Nxa3 Qxa3 21. e4 Qa1+ 22. Nb1 Qxb1+ 23. Kd2 Qc2+ 24. Ke3 f6) 19... Qxb2+ { [%eval #-1] } 20. Kd1 { [%eval #-1] } 20... Qc1# { Black wins by checkmate. } 0-1