[Event "III aulaDjaque ESO-Bach-Ciclos Team Battle"] [Site "https://lichess.org/KqvnmbiY"] [Date "2026.05.22"] [Round "-"] [White "IESAMCalero_007"] [Black "IESFUENTENUEVA_005"] [Result "0-1"] [GameId "KqvnmbiY"] [UTCDate "2026.05.22"] [UTCTime "11:06:07"] [WhiteElo "800"] [BlackElo "868"] [WhiteRatingDiff "-175"] [BlackRatingDiff "+125"] [Variant "Standard"] [TimeControl "300+3"] [ECO "D00"] [Opening "Queen's Pawn Game: Mason Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. f4 { [%eval -0.23] } 1... d5 { [%eval -0.17] } 2. d4 { [%eval -0.48] } { D00 Queen's Pawn Game: Mason Attack } 2... Nf6 { [%eval -0.35] } 3. f5?? { (-0.35 → -2.73) Blunder. Nf3 was best. } { [%eval -2.73] } (3. Nf3 Bf5 4. e3 e6 5. Bd3 Be7 6. O-O O-O 7. Nc3 a6) 3... Nc6 { [%eval -2.18] } 4. c3 { [%eval -2.38] } 4... Bxf5 { [%eval -2.26] } 5. Nf3 { [%eval -2.26] } 5... e6 { [%eval -2.22] } 6. b4?! { (-2.22 → -3.04) Inaccuracy. Bf4 was best. } { [%eval -3.04] } (6. Bf4 Bd6 7. e3 O-O 8. Be2 Ng4 9. Qd2 Ne7 10. O-O c5 11. dxc5 Bxc5) 6... Bd6 { [%eval -3.12] } 7. b5 { [%eval -3.18] } 7... Na5 { [%eval -3.15] } 8. Na3 { [%eval -3.79] } 8... O-O { [%eval -3.8] } 9. Rb1?! { (-3.80 → -5.00) Inaccuracy. e3 was best. } { [%eval -5.0] } (9. e3 Re8 10. Be2 Ne4 11. Bb2 Rc8 12. Bd3 Qe7 13. Nb1 c6 14. bxc6 Nxc6) 9... a6 { [%eval -4.35] } 10. bxa6 { [%eval -4.45] } 10... bxa6 { [%eval -4.26] } 11. c4?! { (-4.26 → -5.42) Inaccuracy. e3 was best. } { [%eval -5.42] } (11. e3 Bxb1 12. Nxb1 Ne4 13. Bd3 f5 14. O-O Kh8 15. Qa4 c5 16. Ba3 Qc7) 11... dxc4 { [%eval -5.07] } 12. Rb6?! { (-5.07 → -7.35) Inaccuracy. e3 was best. } { [%eval -7.35] } (12. e3 Nd5 13. Be2 Nc3 14. Qd2 Nxb1 15. Nxb1 Bxb1 16. Qxa5 c5 17. Qxd8 Rfxd8) 12... cxb6 { [%eval -7.44] } 13. Bg5 { [%eval -8.56] } 13... Nh5?? { (-8.56 → -2.88) Blunder. Bb4+ was best. } { [%eval -2.88] } (13... Bb4+ 14. Qd2 Bxd2+ 15. Bxd2 Nc6 16. Bg5 b5 17. Ne5 Qa5+ 18. Bd2 Qb6 19. Bg5) 14. Nh4?? { (-2.88 → -9.21) Blunder. Bxd8 was best. } { [%eval -9.21] } (14. Bxd8 Raxd8 15. Nxc4 Nxc4 16. e4 Bxe4 17. Bxc4 Bxf3 18. Qxf3 Bb4+ 19. Ke2 Rxd4) 14... f6 { [%eval -7.23] } 15. Bxf6 { [%eval -9.74] } 15... gxf6 { [%eval -7.18] } 16. Nxf5 { [%eval -7.02] } 16... exf5 { [%eval -6.98] } 17. e3 { [%eval -7.51] } 17... b5 { [%eval -6.57] } 18. Qxh5 { [%eval -6.32] } 18... Bxa3 { [%eval -6.86] } 19. Qxh7+ { [%eval -8.47] } 19... Kxh7 { [%eval -8.58] } 20. d5 { [%eval -10.61] } 20... Qxd5 { [%eval -9.93] } 21. Bxc4 { [%eval -11.74] } 21... bxc4 { [%eval -10.71] } 22. Rf1?! { (-10.71 → Mate in 6) Checkmate is now unavoidable. O-O was best. } { [%eval #-6] } (22. O-O Qd2 23. e4 Rg8 24. g3 Bc5+ 25. Kh1 Ra7 26. Rb1 Kg7 27. h4 c3) 22... Bb4+ { [%eval #-8] } 23. Kf2 { [%eval -14.1] } 23... Qe4 { [%eval -10.42] } 24. Ke2?! { (-10.42 → Mate in 3) Checkmate is now unavoidable. h3 was best. } { [%eval #-3] } (24. h3 Ra7 25. Kg1 Qxe3+ 26. Kh2 Bd6+ 27. Kh1 c3 28. Rd1 Bc5 29. Kh2 Qh6) 24... Qxg2+ { [%eval #-5] } 25. Rf2 { [%eval #-5] } 25... Qg3? { (Mate in 5 → -7.67) Lost forced checkmate sequence. Qg4+ was best. } { [%eval -7.67] } (25... Qg4+ 26. Rf3 Rad8 27. Kf2 Rd2+ 28. Ke1 Qg1+ 29. Rf1 Qxe3#) 26. Rxf5? { (-7.67 → Mate in 5) Checkmate is now unavoidable. hxg3 was best. } { [%eval #-5] } (26. hxg3 Kg6 27. Rf4 Kf7 28. Rxf5 Nc6 29. Rf4 Ne5 30. g4 Ke7 31. g5 fxg5) 26... Bc5? { (Mate in 5 → -7.15) Lost forced checkmate sequence. Qe1+ was best. } { [%eval -7.15] } (26... Qe1+ 27. Kf3 Qf1+ 28. Kg4 Rg8+ 29. Kh4 Qxf5 30. h3 Be1#) 27. Rxc5? { (-7.15 → Mate in 7) Checkmate is now unavoidable. hxg3 was best. } { [%eval #-7] } (27. hxg3 Bb4 28. a3 Kg6 29. g4 Bc3 30. Rd5 Rad8 31. Rc5 Rd6 32. Kf3 Nc6) 27... Rfc8? { (Mate in 7 → -8.57) Lost forced checkmate sequence. Qxh2+ was best. } { [%eval -8.57] } (27... Qxh2+ 28. Kf3 Rg8 29. Rc7+ Kh6 30. Rg7 Rxg7 31. Ke4 Re8+ 32. Kf3 Qg2+ 33. Kf4) 28. Rxa5? { (-8.57 → Mate in 8) Checkmate is now unavoidable. hxg3 was best. } { [%eval #-8] } (28. hxg3 Rxc5 29. g4 Nc6 30. e4 Rg5 31. a3 Ne5 32. Kf2) 28... Qxh2+ { [%eval #-7] } 29. Kf1 { [%eval #-5] } 29... c3 { [%eval #-5] } 30. Ke1 { [%eval #-5] } 30... c2 { [%eval #-4] } 31. Ra3 { [%eval #-1] } 31... c1=Q# { Black wins by checkmate. } 0-1