[Event "GWB week 4 المردغة اليومية Arena"] [Site "https://lichess.org/HKtU1Sgc"] [Date "2022.05.24"] [White "Ostrogradsky"] [Black "New-Alpha-zero"] [Result "0-1"] [UTCDate "2022.05.24"] [UTCTime "11:44:19"] [WhiteElo "1554"] [BlackElo "2349"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+0"] [Variant "Standard"] [TimeControl "120+0"] [ECO "C00"] [Opening "French Defense: La Bourdonnais Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e6 2. f4?! { (0.13 → -0.48) Inaccuracy. Nf3 was best. } { C00 French Defense: La Bourdonnais Variation } (2. Nf3 c5 3. c4 Nc6 4. Be2 Nf6 5. Nc3 d5 6. exd5 exd5) 2... d5 3. e5 d4 4. Nf3 Qd5?! { (-0.42 → 0.53) Inaccuracy. Nc6 was best. } (4... Nc6 5. a3 Nge7 6. Bc4 b6 7. d3 Nf5 8. Qe2 h5 9. Nbd2) 5. d3 Nc6 6. Nbd2 Nge7 7. Ne4?! { (0.35 → -0.25) Inaccuracy. c4 was best. } (7. c4 Qd7 8. a3 a5 9. h4 a4 10. h5 Nf5 11. Ne4 Nh6 12. Nfd2 b6 13. g4 Be7) 7... Nf5?! { (-0.25 → 0.54) Inaccuracy. b6 was best. } (7... b6 8. c4 dxc3 9. bxc3 Bb7 10. Be2 h6 11. Ng3 O-O-O 12. d4 Na5 13. Qa4 h5 14. h4) 8. Bd2 Bb4 9. c3 dxc3 10. bxc3 Ba5?! { (0.18 → 0.98) Inaccuracy. Be7 was best. } (10... Be7 11. Qb3) 11. Be2 O-O?! { (1.06 → 2.18) Inaccuracy. b6 was best. } (11... b6 12. Qb3) 12. O-O? { (2.18 → 0.86) Mistake. g4 was best. } (12. g4 Nh6 13. h3 b5 14. O-O Bb7 15. Kh2 Kh8 16. Qb1 Rab8 17. a4 b4 18. cxb4 Nd4) 12... Nce7?! { (0.86 → 1.96) Inaccuracy. b5 was best. } (12... b5 13. g4 Bb6+ 14. Kh1 Nfe7 15. a4 b4 16. cxb4 a5 17. b5 Nb4 18. Ne1 Qd7 19. Bf3) 13. c4 Bb6+ 14. Kh1 Qc6 15. Bc3? { (2.55 → 0.81) Mistake. Rc1 was best. } (15. Rc1) 15... Ne3 16. Qb3?! { (0.76 → -0.19) Inaccuracy. Qd2 was best. } (16. Qd2 Rd8) 16... Nxf1 17. Rxf1 Nf5 18. d4?? { (0.12 → -6.85) Blunder. Qb1 was best. } (18. Qb1) 18... Qxe4 19. Qb2 Ne3 20. Ng5? { (-7.25 → Mate in 1) Checkmate is now unavoidable. Rf2 was best. } (20. Rf2 c5 21. Ng5 Qg6 22. dxc5 Bxc5 23. Rf3 b6 24. Bd2 Bb7 25. Bxe3 Bxf3 26. Bxf3 Bxe3) 20... Qxg2# { Black wins by checkmate. } 0-1