[Event "Kostyakornienko Arena"] [Site "https://lichess.org/pnmrFldS"] [Date "2021.06.04"] [White "Kostyakornienko"] [Black "Ivan_chess_PRO"] [Result "0-1"] [UTCDate "2021.06.04"] [UTCTime "08:18:32"] [WhiteElo "2466"] [BlackElo "2031"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A04"] [Opening "Zukertort Opening: Speelsmet Gambit"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 c5?! { (0.00 → 0.66) Inaccuracy. e6 was best. } (1... e6 2. c4 d5 3. Nf3 Nf6 4. cxd5 exd5 5. Bf4 c5 6. Nc3) 2. e3?! { (0.66 → 0.01) Inaccuracy. d5 was best. } (2. d5 Nf6 3. Nc3 e6 4. e4 d6 5. Bc4 exd5 6. Bxd5 Be7) 2... cxd4 3. Nf3?! { (0.17 → -0.86) Inaccuracy. exd4 was best. } { A04 Zukertort Opening: Speelsmet Gambit } (3. exd4 Nf6 4. Nf3 d5 5. Bd3 Bg4 6. c3 Nc6 7. h3 Bh5) 3... Nc6?! { (-0.86 → 0.19) Inaccuracy. dxe3 was best. } (3... dxe3 4. Bxe3 Nf6 5. c4 b6 6. Nc3 g6 7. Be2 Bb7 8. O-O) 4. Be2? { (0.19 → -1.37) Mistake. exd4 was best. } (4. exd4 d5 5. c4 Nf6 6. Nc3 Bg4 7. cxd5 Nxd5 8. Bc4 e6) 4... dxe3 5. Bc4?? { (-1.44 → -5.54) Blunder. Bxe3 was best. } (5. Bxe3 e5) 5... exf2+ 6. Kxf2 e6 7. Ke1 Nf6 8. Qe2 d5 9. Ne5 dxc4 10. Nxf7 Kxf7 11. Rf1 Be7 12. c3 Re8 13. Qf2 Kg8 14. Nd2 Nd5 15. Ne4 Bh4 16. Nf6+ Bxf6 17. Qe2 Qe7 18. g3 Nf4 19. Kd1 Nxe2 20. Kxe2 e5 21. Ke1 e4 22. Rf2 e3 23. Re2 Qe4 24. Kf1 Qd3 25. Bxe3 Qd2?! { (Mate in 5 → -11.77) Lost forced checkmate sequence. Rxe3 was best. } (25... Rxe3 26. Re1 Bh3+ 27. Kf2 Rf3+ 28. Kg1 Qxe2 29. Rxe2 Rf1#) 26. Bf2?! { (-11.77 → Mate in 4) Checkmate is now unavoidable. Bxd2 was best. } (26. Bxd2 Bh3+) 26... Qxe2+ 27. Kg1 Qe1+?! { (Mate in 4 → -18.00) Lost forced checkmate sequence. Bh3 was best. } (27... Bh3 28. Re1 Qf3 29. Rxe8+ Rxe8 30. b3 Qg2#) 28. Rxe1 Re3 { Black wins on time. } 0-1