[Event "Rated rapid game"] [Site "https://lichess.org/eV2SUxYo"] [Date "2019.04.25"] [White "Imamsukamto"] [Black "Olzhasgem"] [Result "0-1"] [UTCDate "2019.04.25"] [UTCTime "22:04:56"] [WhiteElo "1996"] [BlackElo "1920"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+27"] [Variant "Standard"] [TimeControl "600+0"] [ECO "D06"] [Opening "Queen's Gambit Declined: Marshall Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 Nf6 { D06 Queen's Gambit Declined: Marshall Defense } 3. f4? { (0.65 → -0.47) Mistake. cxd5 was best. } (3. cxd5 Nxd5 4. Nf3 Bf5 5. Nbd2 Nb6 6. e4 Bg6 7. b3 e6) 3... e6 4. e3 Bb4+ 5. Kf2?? { (-0.48 → -2.65) Blunder. Bd2 was best. } (5. Bd2 Bxd2+) 5... Ne4+ 6. Ke2 Qh4 7. Nh3?? { (-2.71 → Mate in 7) Checkmate is now unavoidable. g3 was best. } (7. g3 Qh5+) 7... e5? { (Mate in 7 → -9.70) Lost forced checkmate sequence. Qg4+ was best. } (7... Qg4+ 8. Kd3 Qxd1+ 9. Bd2 Nxd2 10. cxd5 Nxb1+ 11. Kc4 Qc2+ 12. Kxb4 a5+ 13. Kb5 Bd7#) 8. g3? { (-9.70 → Mate in 5) Checkmate is now unavoidable. Nd2 was best. } (8. Nd2 Bxd2 9. Bxd2 Bg4+ 10. Kd3 Bxd1 11. Rxd1 Qg4 12. Kc2 exd4 13. exd4 Nc6 14. Kc1 O-O-O) 8... Qh5+ 9. Kd3 Qxd1+ 10. Bd2 Bxd2 11. Bg2 Qh5?! { (Mate in 2 → -18.76) Lost forced checkmate sequence. Be1+ was best. } (11... Be1+ 12. Nd2 Qxd2#) 12. cxd5 Bxh3 13. Bxe4 Ba5 14. fxe5 Nd7 15. a3 Bf5 16. b4 Bxe4+ 17. Kxe4 Bb6 18. Nc3 O-O-O 19. a4 a5 20. bxa5 Bxa5 21. Nb5?! { (-20.02 → Mate in 10) Checkmate is now unavoidable. Rhc1 was best. } (21. Rhc1 f6) 21... g6?! { (Mate in 10 → -20.89) Lost forced checkmate sequence. Qg4+ was best. } (21... Qg4+ 22. Kd3 Nxe5+ 23. dxe5 Rxd5+ 24. Nd4 Rhd8 25. Kc2 Rc5+ 26. Kb2 Rxd4 27. Ra3 Qe2+ 28. Ka1) 22. Rhf1 Rhe8 23. Rac1?! { (-20.97 → Mate in 11) Checkmate is now unavoidable. d6 was best. } (23. d6 c6 24. Kd3 cxb5 25. h3 f6 26. axb5 b6 27. Rh1 Qf5+ 28. Ke2 fxe5 29. g4 Qc2+) 23... f5+?! { (Mate in 11 → -24.71) Lost forced checkmate sequence. Nxe5 was best. } (23... Nxe5 24. Rxc7+ Bxc7 25. Na7+ Kb8 26. Nc6+ Nxc6+ 27. Kd3 Nb4+ 28. Kd2 Qxh2+ 29. Rf2 Qxf2+ 30. Kc3) 24. Kd3 Qxh2 25. Rfd1?! { (-22.01 → Mate in 10) Checkmate is now unavoidable. Nc3 was best. } (25. Nc3 Bxc3 26. Kxc3 Nf6 27. d6 Ne4+ 28. Kb3 Nd2+ 29. Kc3 Nxf1 30. Rxf1 Qxg3 31. Rd1 Qxe3+) 25... Kb8?! { (Mate in 10 → -20.27) Lost forced checkmate sequence. Nxe5+ was best. } (25... Nxe5+ 26. dxe5 Rxd5+ 27. Nd4 Rdxe5 28. e4 Qb2 29. Rb1 Qf2 30. Kc4 Rxe4 31. Kb3 Re3+ 32. Kc4) 26. Na3?! { (-20.27 → Mate in 3) Checkmate is now unavoidable. Nc3 was best. } (26. Nc3 Nxe5+) 26... Nb6?! { (Mate in 3 → -25.25) Lost forced checkmate sequence. Nxe5+ was best. } (26... Nxe5+ 27. dxe5 Rxd5+ 28. Kc4 Qa2#) 27. Rc5 Rxd5 28. Rxd5?! { (-25.95 → Mate in 7) Checkmate is now unavoidable. Rxa5 was best. } (28. Rxa5 Rxa5) 28... Nxd5 29. Nc4 Bb4?! { (Mate in 2 → -29.30) Lost forced checkmate sequence. Nb4+ was best. } (29... Nb4+ 30. Kc3 Qc2#) 30. a5?! { (-29.30 → Mate in 12) Checkmate is now unavoidable. g4 was best. } (30. g4 Qa2) 30... Nc3 31. Rb1 Qe2# { Black wins by checkmate. } 0-1