
From Smyslov - Botvinnik USSR 1941
[d]2r5/7k/P4R2/5P1p/4P2p/2p2P2/1p1p4/6RK b - - 0 59
Spark 0.3a:
18/45 01:30 69.634.951 768.122 -M16 Rc8c7 a6a7 b2b1R a7a8Q Rb1xg1+ Kh1xg1 d2d1Q+ Kg1h2 Qd1e2+ Kh2g1 Qe2e3+ Kg1h2 c3c2 Rf6g6 Qe3f2+ Kh2h3 Qf2xf3+ Kh3xh4 Qf3h1+ Kh4g3 Rc7c3+ Kg3f4 Qh1h2+ Kf4g5 c2c1Q+ Kg5f6 Qh2d6+ Kf6f7 Rc3c7+ Kf7e8 Qd6e7+
19/45 01:53 91.929.037 811.620 -M16 Rc8c7 a6a7 b2b1R a7a8Q Rb1xg1+ Kh1xg1 d2d1Q+ Kg1h2 Qd1e2+ Kh2g1 Qe2e3+ Kg1h2 c3c2 Rf6g6 Qe3f2+ Kh2h3 Qf2xf3+ Kh3xh4 Qf3h1+ Kh4g3 Rc7c3+ Kg3f4 Qh1h2+ Kf4g5 c2c1Q+ Kg5f6 Qh2d6+ Kf6f7 Rc3c7+ Kf7e8 Qd6e7+
20/45 02:37 138.964.134 882.923 -M16 Rc8c7 a6a7 b2b1R a7a8Q Rb1xg1+ Kh1xg1 d2d1Q+ Kg1h2 Qd1e2+ Kh2g1 Qe2e3+ Kg1g2 c3c2 Rf6g6 Qe3e2+ Kg2h3 Qe2xf3+ Kh3xh4 Qf3h1+ Kh4g3 Rc7c3+ Kg3f4 Qh1h2+ Kf4g5 c2c1Q+ Kg5f6 Qh2d6+ Kf6f7 Rc3c7+ Kf7e8 Qd6e7+