[Event "Polymath Upper Classes Rapid Arena"] [Site "https://lichess.org/ykru8S6O"] [Date "2021.10.26"] [White "AIRCHESS350"] [Black "ManudaMihisara15"] [Result "0-1"] [UTCDate "2021.10.26"] [UTCTime "10:35:39"] [WhiteElo "995"] [BlackElo "1225"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+8"] [Variant "Standard"] [TimeControl "420+5"] [ECO "C00"] [Opening "French Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e6 { C00 French Defense } 2. g4?! { (0.13 → -0.96) Inaccuracy. d4 was best. } (2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Nf6 6. h3 O-O) 2... b5?? { (-0.96 → 0.72) Blunder. d5 was best. } (2... d5 3. Nc3 d4 4. Nce2 e5 5. Ng3 Be6 6. Bb5+ Nd7 7. c3) 3. h4?! { (0.72 → -0.32) Inaccuracy. Bxb5 was best. } (3. Bxb5 Nf6) 3... b4 4. h5 b3?? { (-0.15 → 2.43) Blunder. c5 was best. } (4... c5 5. a3) 5. h6?? { (2.43 → -0.21) Blunder. axb3 was best. } (5. axb3 c5 6. Bb5 Bb7 7. d3 Be7 8. Nf3 h6 9. c3 a6 10. Ba4 Nf6 11. Nbd2 Nxg4) 5... Be7?? { (-0.21 → 9.36) Blunder. bxc2 was best. } (5... bxc2 6. Qxc2) 6. Ba6?? { (9.36 → -1.47) Blunder. hxg7 was best. } (6. hxg7 Bf6) 6... gxh6? { (-1.47 → -0.04) Mistake. bxc2 was best. } (6... bxc2 7. Qxc2 Nxh6 8. Bxc8 Qxc8 9. Qd1 c5 10. d3 Qa6 11. Bxh6 gxh6 12. Na3 Nc6 13. Nf3) 7. Bxc8 Qxc8?? { (-0.09 → 1.65) Blunder. bxc2 was best. } (7... bxc2 8. Qxc2 Qxc8 9. d4 Nc6 10. Nf3 Qa6 11. Qe2 Qxe2+ 12. Kxe2 Nf6 13. Nc3 Rb8 14. d5) 8. Nf3?? { (1.65 → -0.31) Blunder. axb3 was best. } (8. axb3 Nf6 9. Nc3 Qb7 10. d3 Rg8 11. f3 d5 12. Bxh6 Nc6 13. g5 Nd7 14. exd5 Nd4) 8... a5? { (-0.31 → 1.01) Mistake. bxc2 was best. } (8... bxc2 9. Qxc2) 9. Ng5?? { (1.01 → -6.84) Blunder. axb3 was best. } (9. axb3 Nf6) 9... hxg5 10. Rxh7?! { (-6.23 → -12.92) Inaccuracy. axb3 was best. } (10. axb3 Qb7) 10... Rxh7 11. a4 c5 12. cxb3 Ra6 13. b4 Rd6 14. bxa5 Rc6 15. a6 Nxa6 16. Qe2 Rh2 17. Qd1 Rh1+ 18. Ke2 Rxd1 19. Nc3 Rh1 20. Nd1 c4 21. d4 d5 22. Bxg5 f6 23. Bxf6 Bxf6 24. Ra3 Bxd4 25. a5 e5 26. Ra4?! { (-26.69 → Mate in 3) Checkmate is now unavoidable. Rg3 was best. } (26. Rg3 dxe4) 26... Bxb2?! { (Mate in 3 → -36.17) Lost forced checkmate sequence. Qxg4+ was best. } (26... Qxg4+ 27. f3 Qg2+ 28. Nf2 Qxf2#) 27. Ra2?! { (-36.17 → Mate in 4) Checkmate is now unavoidable. Ne3 was best. } (27. Ne3 d4) 27... d4 28. Rxb2 c3 29. Rb7 c2 30. Ra7 cxd1=Q# { Black wins by checkmate. } 0-1