[Event "7-piece tablebase: Longest 7-piece endgame"] [Site "https://lichess.org/study/NsJ0EYNk/vbO6wJNr"] [White "Syzygy"] [Black "Syzygy"] [Result "1/2-1/2"] [Variant "Standard"] [ECO "?"] [Opening "?"] [Annotator "https://lichess.org/@/revoof"] [FEN "QN4n1/6r1/3k4/8/b2K4/8/8/8 b - - 0 1"] [SetUp "1"] [UTCDate "2018.08.16"] [UTCTime "16:29:21"] [Source "https://lichess.org/study/NsJ0EYNk/vbO6wJNr"] [Orientation "white"] { DTZ 1034 } 1... Rg4+ 2. Kc3 Ne7 3. Qa6+ Bc6 4. Qa3+ Ke6 5. Kb2 Rg2+ 6. Kc1 Rg1+ 7. Kd2 Rg2+ 8. Ke1 Rg1+ 9. Kf2 Rg2+ 10. Kf1 Rg5 11. Qa6 Rf5+ 12. Ke1 Re5+ 13. Kf2 Rf5+ 14. Kg3 Rc5 15. Kh3 Rc3+ 16. Kh2 Kd6 17. Qa7 Nd5 18. Na6 Rc2+ 19. Kg1 Rc4 20. Qb8+ Ke6 21. Kh2 Nf6 22. Nb4 Be4 23. Qb6+ Ke5 24. Qb5+ Kd4 25. Kg1 Ng4 26. Qd7+ Ke3 27. Qa7+ Kd2 28. Qa2+ Kc3 29. Qa3+ Kd2 30. Qb2+ Ke3 31. Qb3+ Kd4 32. Qd1+ Ke3 33. Qe1+ Kd4 34. Qd2+ Ke5 35. Kf1 Ke6 36. Qa2 Ne5 37. Ke2 Bf3+ 38. Kd2 Be4 39. Qa6+ Ke7 40. Qb5 Ke6 41. Qb6+ Kf5 42. Qh6 Nf3+ 43. Ke2 Ne5 44. Qf8+ Ke6 45. Na6 Bf3+ 46. Kd2 Rd4+ 47. Kc1 Rc4+ 48. Kb1 Be4+ 49. Ka2 Nd3 50. Qe8+ Kf6 51. Qd8+ { Draw claimed. There would still be 934 half-moves to go. } 1/2-1/2