[Event "IM LagrangeEquation simul"] [Site "https://lichess.org/a2fSt5EQ"] [Date "2021.01.28"] [White "LagrangeEquation"] [Black "arcymistrz1234"] [Result "0-1"] [UTCDate "2021.01.28"] [UTCTime "20:45:35"] [WhiteElo "2527"] [BlackElo "1906"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "300+3"] [ECO "A30"] [Opening "English Opening: Symmetrical Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 c5 { A30 English Opening: Symmetrical Variation } 2. g3 e6?! { (0.00 → 0.64) Inaccuracy. g6 was best. } (2... g6 3. Bg2 Bg7 4. Nc3 Nc6 5. e3 e6 6. Nge2 Nge7 7. O-O) 3. Bg2 d6 4. Nf3 Nf6 5. O-O Be7 6. Nc3 a6 7. d4 cxd4 8. Nxd4 O-O 9. b3 Nbd7 10. Bb2 Rb8 11. Rc1 Ne5 12. h3 Bd7 13. f4 Nc6 14. e3 Nxd4 15. exd4?! { (0.59 → -0.47) Inaccuracy. Qxd4 was best. } (15. Qxd4) 15... Qc7? { (-0.47 → 0.74) Mistake. b5 was best. } (15... b5) 16. g4 d5?! { (0.21 → 1.29) Inaccuracy. b5 was best. } (16... b5 17. g5 Ne8 18. d5 bxc4 19. Ne2 exd5 20. Qxd5 Bd8 21. Nd4 Qa7 22. Kh2 cxb3 23. axb3) 17. cxd5 exd5?? { (1.53 → 4.29) Blunder. Qb6 was best. } (17... Qb6 18. dxe6) 18. Nxd5 Qd6 19. Nxe7+ Qxe7 20. d5 Rbc8 21. Qd4 Rfd8?! { (2.87 → 4.38) Inaccuracy. Rxc1 was best. } (21... Rxc1) 22. Rxc8 Rxc8 23. Rc1?? { (5.23 → -5.64) Blunder. g5 was best. } (23. g5 Ne8 24. d6 Qf8 25. Re1 Nxd6 26. Rd1 Bc6 27. Qxd6 Bxg2 28. Qxf8+ Kxf8 29. Ba3+ Kg8) 23... Rxc1+ 24. Bxc1 Qe1+ { White resigns. } 0-1