[Event "1er Encuentro Valladolid 2021 Arena"] [Site "https://lichess.org/4cuborKo"] [Date "2021.06.04"] [Round "-"] [White "david_FD"] [Black "sergioerick_Sc"] [Result "0-1"] [GameId "4cuborKo"] [UTCDate "2021.06.04"] [UTCTime "17:45:21"] [WhiteElo "1478"] [BlackElo "1559"] [WhiteRatingDiff "-14"] [BlackRatingDiff "+14"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A02"] [Opening "Bird Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. f4 { [%eval -0.25] } { A02 Bird Opening } 1... Nf6 { [%eval -0.09] } 2. Nf3 { [%eval -0.16] } 2... Nc6 { [%eval 0.1] } 3. Ng5?! { (0.10 → -0.94) Inaccuracy. e3 was best. } { [%eval -0.94] } (3. e3 d5 4. Bb5 e6 5. Qe2 Be7 6. Ne5 Bd7 7. Bxc6 Bxc6) 3... h6 { [%eval -0.74] } 4. Ne4?? { (-0.74 → -6.18) Blunder. Nf3 was best. } { [%eval -6.18] } (4. Nf3 d5) 4... d5?? { (-6.18 → -1.62) Blunder. Nxe4 was best. } { [%eval -1.62] } (4... Nxe4 5. d3) 5. d3?? { (-1.62 → -7.27) Blunder. Nxf6+ was best. } { [%eval -7.27] } (5. Nxf6+ gxf6) 5... dxe4 { [%eval -7.24] } 6. dxe4 { [%eval -7.64] } 6... Nxe4 { [%eval -5.83] } 7. g4?! { (-5.83 → -8.45) Inaccuracy. Qxd8+ was best. } { [%eval -8.45] } (7. Qxd8+) 7... Nf6?! { (-8.45 → -5.87) Inaccuracy. Qxd1+ was best. } { [%eval -5.87] } (7... Qxd1+ 8. Kxd1) 8. e3?! { (-5.87 → -8.38) Inaccuracy. Qxd8+ was best. } { [%eval -8.38] } (8. Qxd8+ Nxd8 9. Nc3 Bd7 10. Bd2 e5 11. Bg2 exf4 12. O-O-O Bd6 13. h4 Nxg4 14. Ne4 Ne6) 8... Nxg4?! { (-8.38 → -5.63) Inaccuracy. Qxd1+ was best. } { [%eval -5.63] } (8... Qxd1+ 9. Kxd1 Bxg4+ 10. Be2 O-O-O+ 11. Bd2 e5 12. fxe5 Nxe5 13. Re1 Bc5 14. Kc1 Ne4 15. b4) 9. Bb5?! { (-5.63 → -9.13) Inaccuracy. Qxd8+ was best. } { [%eval -9.13] } (9. Qxd8+ Kxd8 10. Bd2 Bf5 11. Bg2 e6 12. e4 Bg6 13. h3 Nf6 14. Nc3 Bc5 15. e5 Nd7) 9... Nxe3?? { (-9.13 → -3.15) Blunder. Qxd1+ was best. } { [%eval -3.15] } (9... Qxd1+) 10. Rf1?? { (-3.15 → -24.91) Blunder. Qxd8+ was best. } { [%eval -24.91] } (10. Qxd8+ Kxd8 11. Bxe3 Bf5 12. Bxc6 bxc6 13. Nd2 Ke8 14. O-O-O h5 15. Bc5 Bg4 16. Rde1 Rh6) 10... Nxd1 { [%eval -17.43] } 11. Bd2 { [%eval -19.25] } 11... Qd5 { [%eval -16.87] } 12. Ke2?! { (-16.87 → Mate in 4) Checkmate is now unavoidable. Bxc6+ was best. } { [%eval #-4] } (12. Bxc6+ Qxc6) 12... Qxb5+?! { (Mate in 4 → -29.92) Lost forced checkmate sequence. Bg4+ was best. } { [%eval -29.92] } (12... Bg4+ 13. Ke1 Qe4+ 14. Be3 Qxe3+ 15. Be2 Qxe2#) 13. Kxd1?! { (-29.92 → Mate in 4) Checkmate is now unavoidable. Ke1 was best. } { [%eval #-4] } (13. Ke1 Bg4 14. Nc3 Nxc3 15. Kf2 Ne4+ 16. Kg1 Qc5+ 17. Kh1 Nxd2 18. b3 Bh3 19. c4 Nxf1) 13... Qxf1+ { [%eval #-4] } 14. Be1 { [%eval #-4] } 14... Nd4 { [%eval #-5] } 15. Nc3 { [%eval #-4] } 15... Bg4+ { [%eval #-4] } 16. Kc1 { [%eval #-2] } 16... O-O-O?! { (Mate in 2 → -29.01) Lost forced checkmate sequence. Qxe1+ was best. } { [%eval -29.01] } (16... Qxe1+ 17. Nd1 Qxd1#) 17. a4?! { (-29.01 → Mate in 2) Checkmate is now unavoidable. b4 was best. } { [%eval #-2] } (17. b4 Qxe1+ 18. Kb2 Qxa1+ 19. Kxa1 Nxc2+ 20. Kb2 Nxb4 21. Nb1 Nd3+ 22. Kc2 a5 23. Nd2 Nb4+) 17... Qxe1+ { [%eval #-1] } 18. Nd1 { [%eval #-1] } 18... Nc6 { [%eval #-5] } 19. Kb1 { [%eval #-3] } 19... Be6 { [%eval #-4] } 20. b3 { [%eval #-4] } 20... g6 { [%eval #-5] } 21. Ra2 { [%eval #-3] } 21... Bg7 { [%eval #-3] } 22. Kc1 { [%eval #-1] } 22... Qxd1# { Black wins by checkmate. } 0-1