[Event "sahasra17 Arena"] [Site "https://lichess.org/jHQdPCO4"] [Date "2018.08.02"] [White "barneyrs"] [Black "Shahmatti"] [Result "0-1"] [UTCDate "2018.08.02"] [UTCTime "15:33:05"] [WhiteElo "1541"] [BlackElo "1982"] [WhiteRatingDiff "-15"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "0+2"] [ECO "B10"] [Opening "Caro-Kann Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 { B10 Caro-Kann Defense } 2. Nf3 g6?! { (0.08 → 0.69) Inaccuracy. d5 was best. } (2... d5 3. exd5 cxd5 4. d4 Nc6 5. Bb5 Bg4 6. c4 e6 7. Nc3) 3. Nc3 f6? { (0.43 → 1.70) Mistake. d5 was best. } (3... d5 4. d4 Bg7 5. h3 dxe4 6. Nxe4 Nf6 7. Nxf6+ exf6 8. Bd3) 4. e5? { (1.70 → 0.25) Mistake. d4 was best. } (4. d4) 4... Nh6?! { (0.25 → 1.16) Inaccuracy. fxe5 was best. } (4... fxe5 5. Nxe5 Nh6 6. d4 d6 7. Nf3 Bg7 8. Be2 Nf5 9. h4 Qb6 10. d5 Nd7 11. h5) 5. exf6 exf6 6. Nd4? { (0.78 → -0.48) Mistake. d4 was best. } (6. d4 d5 7. Bd3 Bg7 8. O-O O-O 9. Re1 Nf7 10. h3 a5 11. Bd2 Na6 12. a3 Bd7) 6... Nf7?! { (-0.48 → 0.17) Inaccuracy. d5 was best. } (6... d5 7. Nf3) 7. Qf3?! { (0.17 → -0.66) Inaccuracy. h4 was best. } (7. h4 d5 8. Qe2+ Be7 9. h5 g5 10. Ne6 Bxe6 11. Qxe6 Qd7 12. Qxd7+ Kxd7 13. d4 Na6) 7... Bg7?! { (-0.66 → 0.30) Inaccuracy. d5 was best. } (7... d5 8. h4 Be7 9. Nb3 O-O 10. d4 a5 11. Be2 Bd6 12. Bf4 a4 13. Nc5 a3 14. b3) 8. Be2? { (0.30 → -1.03) Mistake. Qe2+ was best. } (8. Qe2+) 8... O-O 9. O-O?! { (-0.58 → -1.63) Inaccuracy. h4 was best. } (9. h4 f5 10. Nb3 a5 11. a4 Na6 12. Bxa6 Rxa6 13. d4 d6 14. Be3 Be6 15. O-O-O Bxb3) 9... d6?! { (-1.63 → -0.79) Inaccuracy. f5 was best. } (9... f5 10. Nb3 a5 11. d4 a4 12. Nc5 Bxd4 13. N5xa4 d5 14. Rd1 Bg7 15. Nc5 Re8 16. Be3) 10. Qg4?? { (-0.79 → -9.36) Blunder. Nb3 was best. } (10. Nb3 a5 11. d4 a4 12. Nd2 d5 13. h3 Qb6 14. Qe3 Bh6 15. Qg3 Qxd4 16. Nf3 Qa7) 10... Bxg4 11. Ne6 Bxe6 12. Ne4 Ne5 13. Nxf6+ Qxf6 14. d4 Ng4 15. d5 cxd5 16. Bg5 Qxg5 17. Bxg4 Bxg4 18. Rae1?! { (-27.32 → Mate in 7) Checkmate is now unavoidable. Kh1 was best. } (18. Kh1) 18... Bxb2?! { (Mate in 7 → -27.02) Lost forced checkmate sequence. Bh3 was best. } (18... Bh3 19. g3 Qd2 20. a3 Rxf2 21. Re8+ Rf8 22. Rexf8+ Bxf8 23. Rf2 Qc1+ 24. Rf1 Qxf1#) 19. Rb1?! { (-27.02 → Mate in 4) Checkmate is now unavoidable. Kh1 was best. } (19. Kh1 Be5) 19... Qe5?! { (Mate in 4 → -26.50) Lost forced checkmate sequence. Bf3 was best. } (19... Bf3 20. g3 Qg4 21. Rxb2 Qh3 22. Rxb7 Qg2#) 20. Rxb2 Qxb2 21. f3 Bf5 22. g4?! { (-28.50 → Mate in 9) Checkmate is now unavoidable. c4 was best. } (22. c4 Bd3) 22... Bxc2 23. Re1?! { (-70.50 → Mate in 5) Checkmate is now unavoidable. Rf2 was best. } (23. Rf2) 23... Qd4+ 24. Kg2 Nc6 25. Re2 Bd1 26. Re4 dxe4 27. fxe4 Qxe4+ 28. Kg3 Qf3+ 29. Kh4 Qxg4# { Black wins by checkmate. } 0-1