[Event "Hourly Bullet Arena"] [Site "https://lichess.org/ZQAfoSef"] [Date "2019.09.20"] [White "Kumnick"] [Black "opperwezen"] [Result "0-1"] [UTCDate "2019.09.20"] [UTCTime "09:05:03"] [WhiteElo "1709"] [BlackElo "2692"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+0"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "60+0"] [ECO "A43"] [Opening "Benoni Defense: Old Benoni"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 c5 { A43 Benoni Defense: Old Benoni } 2. c4?! { (0.57 → -0.20) Inaccuracy. d5 was best. } (2. d5 Nf6 3. Nc3 d6 4. e4 e6 5. Bd3 Be7 6. Nf3 exd5) 2... cxd4 3. Qxd4 Nc6 4. Qd1 Nf6 5. Nc3 g6 6. Bf4 Bg7 7. e3 O-O 8. Rc1 Qb6 9. b3 Rd8 10. Bd3?? { (-0.41 → -3.20) Blunder. Qd2 was best. } (10. Qd2) 10... Qa5?! { (-3.20 → -2.39) Inaccuracy. d5 was best. } (10... d5 11. Nxd5) 11. Ne2? { (-2.39 → -4.25) Mistake. Qd2 was best. } (11. Qd2 Nb4 12. Be2 d5 13. a3 Qxa3 14. Nf3 Bf5 15. Nb5 Qxb3 16. Nfd4 Nd3+ 17. Kf1 Nxc1) 11... d5 12. cxd5?! { (-4.29 → -6.43) Inaccuracy. O-O was best. } (12. O-O dxc4 13. bxc4 Nb4 14. Nd4 Nxd3 15. Qxd3 e5 16. Bxe5 Qxe5 17. Qb1 Qc7 18. Qb3 b6) 12... Nxd5 13. O-O Nxc3 14. Nxc3 Bxc3 15. Qf3? { (-5.22 → -11.07) Mistake. Qe2 was best. } (15. Qe2 Bg4) 15... Rxd3 16. Bh6 Bf5 17. e4 Rxf3 18. exf5 Rxf5 19. Rfe1?! { (-20.96 → Mate in 10) Checkmate is now unavoidable. Be3 was best. } (19. Be3 Nd4) 19... Nd4?! { (Mate in 10 → -25.08) Lost forced checkmate sequence. Bxe1 was best. } (19... Bxe1 20. Be3 Bxf2+ 21. Bxf2 Rxf2 22. Kxf2 Qd2+ 23. Kg3 Qxc1 24. h3 Rd8 25. b4 Rd3+ 26. Kh2) 20. Rxe7 Qxa2 21. Rd1?! { (-25.15 → Mate in 3) Checkmate is now unavoidable. Rf1 was best. } (21. Rf1 Ne2+) 21... Qxf2+ 22. Kh1 Qf1+ 23. Rxf1 Rxf1# { Black wins by checkmate. } 0-1