Not sure if this one had a solution, it was tough for every engine. H6 (with Nalimov) found a mate score on my hardware in under an hour, but it took a couple more hours to settle on +M33. This is a cool puzzle.
Code: Select all
FEN: 8/p5pq/8/p2N3p/k2P3P/8/KP3PB1/8 w - - 0 1
Houdini 6 (N6):
20 00:00 1,009,638 9,615,000 0.00 1.b3+ Kb5 2.Nc7+ Kb6 3.Na8+ Ka6 4.Nc7+ Kb6
21 00:00 2,498,092 7,734,000 +1.84 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 Kc4 8.Ka3 Kxd4 9.Ka4 Ke5 10.Kxa5 Kf4 11.Ka6 g5 12.hxg5 Kxg5 13.b4 h4 14.b5
22 00:01 8,049,265 7,377,000 +3.34 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 Kc4 8.Ne3+ Kxd4 9.Ng2 Ke5 10.Kb3 Kf5 11.Ka4 Ke6 12.Kxa5 Kf5 13.Ka6 Ke5 14.Kxa7 Kd4 15.Nf4
23 00:03 21,412,307 7,050,000 +3.77 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 Kc4 8.Ne3+ Kxd4 9.Ng2 Ke5 10.Kb3 Kf5 11.Ka4 Ke5 12.Kb5 a4 13.Kxa4 Ke6 14.Nf4+ Kf7 15.Ka5 g5 16.hxg5
24 00:03 25,364,661 6,696,000 +3.84 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 Kc4 8.Ne3+ Kxd4 9.Ng2 Ke5 10.Kb3 Kf5 11.Ka4 Ke5 12.Kb5 a4 13.Kxa4 Kf5 14.Ka5 Ke5 15.Kb5 Kd4 16.Ka4
25+ 00:04 28,581,269 6,611,000 +3.91 1.Be4
25 00:04 31,222,290 6,640,000 +3.92 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 Kc4 8.Ne3+ Kxd4 9.Ng2 Ke5 10.Kb3 Kf5 11.Ka4 Ke5 12.Kb5 a4 13.Kxa4 Kf5 14.Kb5 Ke6 15.Ka5 Kd7 16.Ka6
25 00:04 32,833,129 6,689,000 +3.92 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 Kc4 8.Ne3+ Kxd4 9.Ng2 Ke5 10.Kb3 Kf5 11.Ka4 Ke5 12.Kb5 a4 13.Kxa4 Kf5 14.Kb5 Ke6 15.Ka5 Kd7 16.Ka6
26+ 00:05 39,038,889 6,668,000 +3.99 1.Be4
26+ 00:06 42,856,395 6,632,000 +4.06 1.Be4
26+ 00:12 87,663,622 6,882,000 +5.62 1.Be4
26 00:14 99,910,558 6,874,000 +5.64 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 Kc4 8.Ne3+ Kxd4 9.Ng2 Kd5 10.Ka3 Kc6 11.Ka4 Kb6 12.Nf4 Ka6 13.Nxg6 Kb6 14.Nf4 Ka6 15.Nxh5 Kb6 16.Ng7 Kc5 17.h5
26 00:14 101,652,566 6,854,000 +5.64 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 Kc4 8.Ne3+ Kxd4 9.Ng2 Kd5 10.Ka3 Kc6 11.Ka4 Kb6 12.Nf4 Ka6 13.Nxg6 Kb6 14.Nf4 Ka6 15.Nxh5 Kb6 16.Ng7 Kc5 17.h5
27+ 00:16 109,988,939 6,773,000 +5.71 1.Be4
27+ 00:17 117,326,656 6,786,000 +5.78 1.Be4
27+ 00:28 202,155,488 7,031,000 +7.35 1.Be4
27 00:31 219,968,505 7,071,000 +7.38 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 Kc4 8.Ne3+ Kxd4 9.Ng2 Ke5 10.Ka3 Kf5 11.Ka4 Ke5 12.Kxa5 Kf5 13.Ka6 Ke5 14.b4 Kd4 15.Kxa7 Kd3 16.b5 g5 17.b6
27 00:31 222,566,484 7,080,000 +7.38 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 Kc4 8.Ne3+ Kxd4 9.Ng2 Ke5 10.Ka3 Kf5 11.Ka4 Ke5 12.Kxa5 Kf5 13.Ka6 Ke5 14.b4 Kd4 15.Kxa7 Kd3 16.b5 g5 17.b6
28+ 00:34 242,808,243 7,138,000 +7.45 1.Be4
28+ 00:35 255,980,195 7,115,000 +7.52 1.Be4
28+ 00:50 359,384,280 7,056,000 +9.08 1.Be4
28 00:55 388,608,128 7,001,000 +9.63 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 Qc2 4.Bd1 Qxd1 5.Nc3+ Kb4 6.Nxd1 Kb5 7.Ne3 a4 8.Ka3 Kb6 9.Kxa4 Kc6 10.Nf5 g6 11.Ne3 Kb6 12.f4 Kc6 13.d5+ Kd6 14.Ka5 Kc7 15.Ka6 Kb8 16.b4 Ka8 17.d6 Kb8 18.b5 Kc8 19.Kxa7 Kd7 20.Nc4 g5 21.fxg5
28 00:55 389,623,597 7,000,000 +9.63 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 Qc2 4.Bd1 Qxd1 5.Nc3+ Kb4 6.Nxd1 Kb5 7.Ne3 a4 8.Ka3 Kb6 9.Kxa4 Kc6 10.Nf5 g6 11.Ne3 Kb6 12.f4 Kc6 13.d5+ Kd6 14.Ka5 Kc7 15.Ka6 Kb8 16.b4 Ka8 17.d6 Kb8 18.b5 Kc8 19.Kxa7 Kd7 20.Nc4 g5 21.fxg5
29+ 00:59 419,380,600 6,998,000 +9.70 1.Be4
29+ 01:02 437,721,970 7,035,000 +9.77 1.Be4
29+ 01:03 450,381,133 7,039,000 +9.88 1.Be4
29- 01:04 453,551,003 7,036,000 +9.77 1.Be4 Qh6
29+ 01:06 470,064,051 7,049,000 +9.91 1.Be4
29+ 01:25 627,908,962 7,329,000 +11.62 1.Be4
29 01:28 655,856,728 7,401,000 +11.66 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 Kc4 8.Ne3+ Kxd4 9.Ng2 Ke5 10.Kb3 Kf5 11.Ka4 Ke5 12.Kxa5 Kf5 13.Ka6 Ke5 14.Kxa7 Kd4 15.b4 Kd3 16.b5 Kc4 17.b6 Kd5 18.b7 Ke6 19.b8Q
29 01:28 655,857,117 7,401,000 +11.66 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 Kc4 8.Ne3+ Kxd4 9.Ng2 Ke5 10.Kb3 Kf5 11.Ka4 Ke5 12.Kxa5 Kf5 13.Ka6 Ke5 14.Kxa7 Kd4 15.b4 Kd3 16.b5 Kc4 17.b6 Kd5 18.b7 Ke6 19.b8Q
30+ 01:33 697,988,811 7,487,000 +11.73 1.Be4
30+ 01:35 713,049,522 7,474,000 +11.80 1.Be4
30+ 01:58 894,487,778 7,562,000 +13.37 1.Be4
30- 02:01 926,061,253 7,602,000 +12.99 1.Be4 Qh6
30+ 02:04 951,012,502 7,610,000 +13.48 1.Be4
30+ 02:13 1,017,431,309 7,605,000 +14.46 1.Be4
30 02:14 1,024,746,576 7,610,000 +14.46 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 Qc2 4.Bd1 Qxd1 5.Nc3+ Kb4 6.Nxd1 a4 7.Nc3 Kc4 8.d5 Kc5 9.Ka3 Kd6 10.Kxa4 Ke7 11.f4 Kd6 12.Ka5 Kc5 13.Ka6 Kd6 14.Kxa7 Kc5 15.Ka6 Kd6 16.Ka5 Kc7 17.Ne4 Kb7 18.d6
30 02:14 1,024,747,723 7,610,000 +14.46 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 Qc2 4.Bd1 Qxd1 5.Nc3+ Kb4 6.Nxd1 a4 7.Nc3 Kc4 8.d5 Kc5 9.Ka3 Kd6 10.Kxa4 Ke7 11.f4 Kd6 12.Ka5 Kc5 13.Ka6 Kd6 14.Kxa7 Kc5 15.Ka6 Kd6 16.Ka5 Kc7 17.Ne4 Kb7 18.d6
31+ 02:20 1,066,856,773 7,606,000 +14.53 1.Be4
31+ 02:22 1,084,033,505 7,605,000 +14.60 1.Be4
31+ 02:24 1,100,245,776 7,613,000 +14.71 1.Be4
31- 02:24 1,103,880,701 7,613,000 +14.60 1.Be4 Qh6
31+ 02:27 1,122,088,464 7,619,000 +14.74 1.Be4
31+ 02:43 1,245,651,962 7,607,000 +16.45 1.Be4
31- 02:46 1,260,318,921 7,589,000 +15.94 1.Be4 Qh6
31+ 02:48 1,276,482,200 7,557,000 +16.59 1.Be4
31 02:52 1,304,915,942 7,547,000 +17.22 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 Qc2 4.Bd1 Qxd1 5.Nc3+ Kb4 6.Nxd1 Kb5 7.Ne3 g6 8.Ka3 Kc6 9.Ka4 Kd7 10.f4 Kd6 11.Kxa5 Kc6 12.Ka6 Kd6 13.b4 Ke6 14.Kxa7 Kf7 15.d5 Ke7 16.Ka6 Kd6 17.b5 Kc5 18.b6 Kd4 19.b7 Kxe3 20.b8Q Kd2 21.d6 Kc3
31 02:52 1,304,916,083 7,547,000 +17.22 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 Qc2 4.Bd1 Qxd1 5.Nc3+ Kb4 6.Nxd1 Kb5 7.Ne3 g6 8.Ka3 Kc6 9.Ka4 Kd7 10.f4 Kd6 11.Kxa5 Kc6 12.Ka6 Kd6 13.b4 Ke6 14.Kxa7 Kf7 15.d5 Ke7 16.Ka6 Kd6 17.b5 Kc5 18.b6 Kd4 19.b7 Kxe3 20.b8Q Kd2 21.d6 Kc3
32- 02:53 1,306,643,898 7,542,000 +17.12 1.Be4 Qh6
32+ 02:55 1,322,710,892 7,521,000 +17.22 1.Be4
32+ 02:58 1,342,470,293 7,524,000 +17.32 1.Be4
32- 02:59 1,347,200,707 7,522,000 +17.12 1.Be4 Qh6
32+ 03:00 1,353,604,313 7,517,000 +17.35 1.Be4
32+ 03:13 1,448,034,346 7,480,000 +19.83 1.Be4
32- 03:19 1,483,623,715 7,444,000 +19.18 1.Be4 Qh6
32- 03:19 1,487,034,130 7,440,000 +17.68 1.Be4 Qh6
32 03:51 1,690,541,756 7,297,000 +85.08 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 Qc2 4.Bd1 Qb3+ 5.Bxb3+ Kb5 6.Nc3+ Kc6 7.Bf7 Kc7 8.Bxh5 Kb7 9.Nd5 a4 10.Ka3 Kc6 11.Ne7+ Kd7 12.Nf5 Ke6 13.Nxg7+ Ke7 14.Kxa4 Kf6 15.Ne8+ Kf5 16.Ka5 Ke4 17.Ka6 Kxd4 18.Kxa7 Ke5 19.Kb6 Kf4 20.Kc5 Ke5 21.f3
32 03:51 1,690,542,160 7,297,000 +85.08 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 Qc2 4.Bd1 Qb3+ 5.Bxb3+ Kb5 6.Nc3+ Kc6 7.Bf7 Kc7 8.Bxh5 Kb7 9.Nd5 a4 10.Ka3 Kc6 11.Ne7+ Kd7 12.Nf5 Ke6 13.Nxg7+ Ke7 14.Kxa4 Kf6 15.Ne8+ Kf5 16.Ka5 Ke4 17.Ka6 Kxd4 18.Kxa7 Ke5 19.Kb6 Kf4 20.Kc5 Ke5 21.f3
33 04:10 1,806,420,520 7,209,000 +85.96 1.Be4 Qg8 2.b3+ Kb5 3.Bd3+ Kc6 4.Ne7+ Kd6 5.Nxg8 a4 6.bxa4 Kd5 7.Ne7+ Ke6 8.Nf5 Kf6 9.f4 Kg6 10.Ka3 Kf7 11.Kb4 Kf8 12.Ka5 Kg8 13.Ka6 Kh8 14.Kxa7 g6 15.Ne3 Kg7 16.Kb6 g5 17.fxg5 Kf8 18.Ka5 Kg7 19.Nf5+
33 04:10 1,807,470,731 7,208,000 +85.96 1.Be4 Qg8 2.b3+ Kb5 3.Bd3+ Kc6 4.Ne7+ Kd6 5.Nxg8 a4 6.bxa4 Kd5 7.Ne7+ Ke6 8.Nf5 Kf6 9.f4 Kg6 10.Ka3 Kf7 11.Kb4 Kf8 12.Ka5 Kg8 13.Ka6 Kh8 14.Kxa7 g6 15.Ne3 Kg7 16.Kb6 g5 17.fxg5 Kf8 18.Ka5 Kg7 19.Nf5+
34 04:14 1,829,422,125 7,193,000 +86.12 1.Be4 Qg8 2.b3+ Kb5 3.Bd3+ Kc6 4.Ne7+ Kd6 5.Nxg8 a4 6.bxa4 Ke6 7.Bc4+ Kd7 8.Kb3 Kc7 9.f4 Kd6 10.Kb4 Kc7 11.Ka5 Kb7 12.Kb5 Kc8 13.Ka6 Kb8 14.Bd5 Kc7 15.Kxa7 Kd6 16.Bc4 Kc7 17.Ka6 Kc6 18.Ka5 Kc7 19.Kb4 Kd6 20.Bf7
34 04:14 1,830,145,597 7,192,000 +86.12 1.Be4 Qg8 2.b3+ Kb5 3.Bd3+ Kc6 4.Ne7+ Kd6 5.Nxg8 a4 6.bxa4 Ke6 7.Bc4+ Kd7 8.Kb3 Kc7 9.f4 Kd6 10.Kb4 Kc7 11.Ka5 Kb7 12.Kb5 Kc8 13.Ka6 Kb8 14.Bd5 Kc7 15.Kxa7 Kd6 16.Bc4 Kc7 17.Ka6 Kc6 18.Ka5 Kc7 19.Kb4 Kd6 20.Bf7
35 04:25 1,912,125,395 7,207,000 +86.16 1.Be4 Qg8 2.b3+ Kb5 3.Bd3+ Kc6 4.Ne7+ Kd6 5.Nxg8 a4 6.bxa4 Ke6 7.Bc4+ Kd7 8.Kb3 Kc7 9.f4 Kd6 10.Kb4 Kc7 11.Ka5 Kd6 12.Ka6 Kc7 13.Kxa7 Kc6 14.Ka6 Kc7 15.Ka5 Kb7 16.Bf7 Kc7 17.Ka6 Kc6 18.Ne7+ Kc7 19.Nf5 Kd8 20.Bxh5 Kd7 21.Nxg7
35 04:25 1,913,596,798 7,206,000 +86.16 1.Be4 Qg8 2.b3+ Kb5 3.Bd3+ Kc6 4.Ne7+ Kd6 5.Nxg8 a4 6.bxa4 Ke6 7.Bc4+ Kd7 8.Kb3 Kc7 9.f4 Kd6 10.Kb4 Kc7 11.Ka5 Kd6 12.Ka6 Kc7 13.Kxa7 Kc6 14.Ka6 Kc7 15.Ka5 Kb7 16.Bf7 Kc7 17.Ka6 Kc6 18.Ne7+ Kc7 19.Nf5 Kd8 20.Bxh5 Kd7 21.Nxg7
36 06:14 2,691,886,428 7,193,000 +87.60 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 Qc2 4.Bd1 Qxd1 5.Nc3+ Kb4 6.Nxd1 a4 7.Nc3 Kc4 8.d5 Kc5 9.Ka3 Kd6 10.Kxa4 Kd7 11.f4 Kd8 12.Ne4 Ke8 13.Kb5 Kf7 14.Ka5 Ke8 15.Ka6 Ke7 16.Kxa7 Ke8 17.Kb6 Ke7 18.Kc7 Kf7 19.d6 Ke6 20.d7 Kd5 21.d8Q+ Kxe4
36 06:14 2,694,065,356 7,193,000 +87.60 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 Qc2 4.Bd1 Qxd1 5.Nc3+ Kb4 6.Nxd1 a4 7.Nc3 Kc4 8.d5 Kc5 9.Ka3 Kd6 10.Kxa4 Kd7 11.f4 Kd8 12.Ne4 Ke8 13.Kb5 Kf7 14.Ka5 Ke8 15.Ka6 Ke7 16.Kxa7 Ke8 17.Kb6 Ke7 18.Kc7 Kf7 19.d6 Ke6 20.d7 Kd5 21.d8Q+ Kxe4
37- 06:23 2,754,711,610 7,180,000 +87.53 1.Be4 Qh6
37 08:47 3,853,400,587 7,305,000 +91.00 1.Be4 Qg8 2.b3+ Kb5 3.Bd3+ Kc6 4.Ne7+ Kd6 5.Nxg8 a4 6.bxa4 Kd5 7.Ne7+ Ke6 8.Nf5 Kf6 9.f4 Kf7 10.Ka3 a5 11.Kb3 Kg6 12.Kc4 Kf6 13.Kb5 Ke6 14.Nxg7+ Kd5 15.Kxa5 Kxd4 16.Bg6 Kc5 17.Nxh5 Kc6 18.f5 Kd7 19.f6 Kd6 20.f7 Ke7 21.Nf4 Kf8 22.Ne6+ Ke7 23.f8Q+ Kxe6 24.Qf4
37 08:47 3,853,401,297 7,305,000 +91.00 1.Be4 Qg8 2.b3+ Kb5 3.Bd3+ Kc6 4.Ne7+ Kd6 5.Nxg8 a4 6.bxa4 Kd5 7.Ne7+ Ke6 8.Nf5 Kf6 9.f4 Kf7 10.Ka3 a5 11.Kb3 Kg6 12.Kc4 Kf6 13.Kb5 Ke6 14.Nxg7+ Kd5 15.Kxa5 Kxd4 16.Bg6 Kc5 17.Nxh5 Kc6 18.f5 Kd7 19.f6 Kd6 20.f7 Ke7 21.Nf4 Kf8 22.Ne6+ Ke7 23.f8Q+ Kxe6 24.Qf4
38 09:46 4,310,813,318 7,348,000 +94.20 1.Be4 Qg8 2.b3+ Kb5 3.Bd3+ Kc6 4.Ne7+ Kd6 5.Nxg8 a4 6.bxa4 Kd5 7.Ne7+ Ke6 8.Nf5 Kf6 9.f4 Kf7 10.Ka3 Kf6 11.Kb4 Ke6 12.Nxg7+ Kd5 13.Nxh5 Kxd4 14.Bg6 Kd5 15.Kb5 Ke6 16.Ka6 Kd6 17.Kxa7 Kc7 18.f5 Kd6 19.Kb7 Kd5 20.a5 Ke5 21.a6 Ke4 22.a7 Kf3 23.a8Q
38 09:46 4,311,917,092 7,348,000 +94.20 1.Be4 Qg8 2.b3+ Kb5 3.Bd3+ Kc6 4.Ne7+ Kd6 5.Nxg8 a4 6.bxa4 Kd5 7.Ne7+ Ke6 8.Nf5 Kf6 9.f4 Kf7 10.Ka3 Kf6 11.Kb4 Ke6 12.Nxg7+ Kd5 13.Nxh5 Kxd4 14.Bg6 Kd5 15.Kb5 Ke6 16.Ka6 Kd6 17.Kxa7 Kc7 18.f5 Kd6 19.Kb7 Kd5 20.a5 Ke5 21.a6 Ke4 22.a7 Kf3 23.a8Q
39 21:28 9,080,396,957 7,047,000 +M40 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 a4 8.Nc3 a3 9.d5 Kc5 10.Kxa3 Kd6 11.Ka4 Kd7 12.Ne2 Kd6 13.Nf4 Ke7 14.d6+ Kd8 15.Nxg6 Kc8 16.d7+ Kc7 17.Nf4 Kd8 18.Nxh5 Kxd7 19.Nf4 Ke8 20.h5 Ke7 21.h6 Kf8 22.h7 Kg7
39 21:30 9,094,575,330 7,046,000 +M40 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 a4 8.Nc3 a3 9.d5 Kc5 10.Kxa3 Kd6 11.Ka4 Kd7 12.Ne2 Kd6 13.Nf4 Ke7 14.d6+ Kd8 15.Nxg6 Kc8 16.d7+ Kc7 17.Nf4 Kd8 18.Nxh5 Kxd7 19.Nf4 Ke8 20.h5 Ke7 21.h6 Kf8 22.h7 Kg7
40 21:52 9,229,551,725 7,034,000 +M40 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 a4 8.Nc3 a3 9.d5 Kc5 10.Kxa3 Kd6 11.Ka4 Kd7 12.Ne2 Kd6 13.Nf4 Ke7 14.d6+ Kd8 15.Nxg6 Kc8 16.d7+ Kc7 17.Nf4 Kd8 18.Nxh5 Kxd7 19.Nf4 Ke8 20.h5 Ke7 21.h6 Kf8 22.h7 Kg7
40 21:53 9,243,198,730 7,034,000 +M40 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 a4 8.Nc3 a3 9.d5 Kc5 10.Kxa3 Kd6 11.Ka4 Kd7 12.Ne2 Kd6 13.Nf4 Ke7 14.d6+ Kd8 15.Nxg6 Kc8 16.d7+ Kc7 17.Nf4 Kd8 18.Nxh5 Kxd7 19.Nf4 Ke8 20.h5 Ke7 21.h6 Kf8 22.h7 Kg7
41 22:08 9,347,635,214 7,035,000 +M40 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 a4 8.Nc3 a3 9.d5 Kc5 10.Kxa3 Kd6 11.Ka4 Kd7 12.Ne2 Kd6 13.Nf4 Ke7 14.d6+ Kd8 15.Nxg6 Kc8 16.d7+ Kc7 17.Nf4 Kd8 18.Nxh5 Kxd7 19.Nf4 Ke8 20.h5 Ke7 21.h6 Kf8
41 22:12 9,369,835,781 7,033,000 +M40 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 a4 8.Nc3 a3 9.d5 Kc5 10.Kxa3 Kd6 11.Ka4 Kd7 12.Ne2 Kd6 13.Nf4 Ke7 14.d6+ Kd8 15.Nxg6 Kc8 16.d7+ Kc7 17.Nf4 Kd8 18.Nxh5 Kxd7 19.Nf4 Ke8 20.h5 Ke7 21.h6 Kf8
42 22:19 9,419,008,670 7,033,000 +M40 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 a4 8.Nc3 a3 9.d5 Kc5 10.Kxa3 Kd6 11.Ka4 Kd7 12.Ne2 Kd6 13.Nf4 Ke7 14.d6+ Kd8 15.Nxg6 Kc8 16.d7+ Kc7 17.Nf4 Kd8 18.Nxh5 Kxd7 19.Nf4 Ke8 20.h5 Ke7 21.h6 Kf8
42 22:22 9,449,729,298 7,037,000 +M40 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 a4 8.Nc3 a3 9.d5 Kc5 10.Kxa3 Kd6 11.Ka4 Kd7 12.Ne2 Kd6 13.Nf4 Ke7 14.d6+ Kd8 15.Nxg6 Kc8 16.d7+ Kc7 17.Nf4 Kd8 18.Nxh5 Kxd7 19.Nf4 Ke8 20.h5 Ke7 21.h6 Kf8
43 22:38 9,567,762,204 7,040,000 +M40 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 a4 8.Nc3 a3 9.d5 Kc5 10.Kxa3 Kd6 11.Ka4 Kd7 12.Ne2 Kd6 13.Nf4 Ke7 14.d6+ Kd8 15.Nxg6 Kc8 16.d7+ Kc7 17.Nf4 Kd8 18.Nxh5 Kxd7 19.Nf4 Ke8 20.h5 Ke7 21.h6 Kf8 22.h7
43 23:14 9,702,487,611 6,958,000 +M40 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 a4 8.Nc3 a3 9.d5 Kc5 10.Kxa3 Kd6 11.Ka4 Kd7 12.Ne2 Kd6 13.Nf4 Ke7 14.d6+ Kd8 15.Nxg6 Kc8 16.d7+ Kc7 17.Nf4 Kd8 18.Nxh5 Kxd7 19.Nf4 Ke8 20.h5 Ke7 21.h6 Kf8 22.h7
44 27:58 11,418,876,621 6,802,000 +M39 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 a4 8.Nc3 a3 9.bxa3+ Kc4 10.d5 Kc5 11.Kb3 a6 12.f4 a5 13.Ka4 Kb6 14.Ne4 Kc7 15.Kxa5 Kd8 16.Kb6 Ke8 17.Kc7 Kf7 18.Ng5+ Kf6 19.d6 Kf5 20.d7 Kxf4 21.d8Q Ke3 22.Qd2+ Kxd2 23.Nf3+
44 28:05 11,466,852,117 6,804,000 +M39 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 a4 8.Nc3 a3 9.bxa3+ Kc4 10.d5 Kc5 11.Kb3 a6 12.f4 a5 13.Ka4 Kb6 14.Ne4 Kc7 15.Kxa5 Kd8 16.Kb6 Ke8 17.Kc7 Kf7 18.Ng5+ Kf6 19.d6 Kf5 20.d7 Kxf4 21.d8Q Ke3 22.Qd2+ Kxd2 23.Nf3+
45 29:14 11,919,159,450 6,792,000 +M39 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 a4 8.Nc3 a3 9.bxa3+ Ka5 10.Kb3 Ka6 11.d5 Ka5 12.Kc4 Kb6 13.Ne4 Ka6 14.d6 Kb6 15.Nf6 a5 16.d7 Kc7 17.a4 Kd8 18.f4 Kc7 19.d8Q+ Kxd8 20.Nxh5 Kc8 21.f5 Kd7 22.fxg6 Ke6 23.Nf4+ Ke7
45 29:30 12,014,669,266 6,785,000 +M39 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 a4 8.Nc3 a3 9.bxa3+ Ka5 10.Kb3 Ka6 11.d5 Ka5 12.Kc4 Kb6 13.Ne4 Ka6 14.d6 Kb6 15.Nf6 a5 16.d7 Kc7 17.a4 Kd8 18.f4 Kc7 19.d8Q+ Kxd8 20.Nxh5 Kc8 21.f5 Kd7 22.fxg6 Ke6 23.Nf4+ Ke7
46 30:55 12,632,866,778 6,810,000 +M39 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 Kb5 8.Ne3 Kb4 9.Nd5+ Kc4 10.Nf4 Kb5 11.Ka3 Kb6 12.d5 Kc7 13.Nxg6 Kd6 14.Nf4 Kc5 15.d6 Kxd6 16.Ka4 Ke7 17.Nxh5 Kd7 18.Nf4 Kd6 19.h5 Ke7 20.Kxa5 Kf6 21.h6 Kf7 22.h7 Kg7 23.h8Q+ Kxh8
46 31:07 12,723,580,260 6,811,000 +M39 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 Kb5 8.Ne3 Kb4 9.Nd5+ Kc4 10.Nf4 Kb5 11.Ka3 Kb6 12.d5 Kc7 13.Nxg6 Kd6 14.Nf4 Kc5 15.d6 Kxd6 16.Ka4 Ke7 17.Nxh5 Kd7 18.Nf4 Kd6 19.h5 Ke7 20.Kxa5 Kf6 21.h6 Kf7 22.h7 Kg7 23.h8Q+ Kxh8
47 36:56 14,928,044,269 6,735,000 +M38 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 Kb5 8.Ne3 Kc6 9.Ka3 Kd7 10.Ka4 Ke6 11.Kxa5 Kf7 12.d5 Ke7 13.Ng2 Kf7 14.Nf4 Ke7 15.d6+ Kxd6 16.Nxh5 Ke5 17.Nf4 Kf6 18.Nxg6 Kg7 19.h5 Kh6 20.Nf4 Kg7 21.h6+ Kf7 22.h7 Kg7 23.Ka6 Kh8 24.Kxa7
47 40:42 16,444,056,625 6,732,000 +M38 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 Kb5 8.Ne3 Kc6 9.Ka3 Kd7 10.Ka4 Ke6 11.Kxa5 Kf7 12.d5 Ke7 13.Ng2 Kf7 14.Nf4 Ke7 15.d6+ Kxd6 16.Nxh5 Ke5 17.Nf4 Kf6 18.Nxg6 Kg7 19.h5 Kh6 20.Nf4 Kg7 21.h6+ Kf7 22.h7 Kg7 23.Ka6 Kh8 24.Kxa7
48 1:23:09 33,475,318,564 6,708,000 +M33 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 Kb5 8.Ne3 Kb4 9.Nd5+ Kc4 10.Nf4 Kxd4 11.Nxg6 Kc4 12.Ka3 Kb5 13.Nf4 a4 14.Nxh5 Kc6 15.Nf4 Kd6 16.Kxa4 Ke5 17.Ka5 Kf5 18.b4 Kxf4
48 1:23:31 33,616,710,910 6,707,000 +M33 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 Kb5 8.Ne3 Kb4 9.Nd5+ Kc4 10.Nf4 Kxd4 11.Nxg6 Kc4 12.Ka3 Kb5 13.Nf4 a4 14.Nxh5 Kc6 15.Nf4 Kd6 16.Kxa4 Ke5 17.Ka5 Kf5 18.b4 Kxf4
49 1:29:42 35,876,658,635 6,665,000 +M33 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 Kc4 8.Ne3+ Kxd4 9.Ng2 Kd3 10.Nf4+ Ke3 11.Nxg6 Kxf3 12.Kb3 Ke4 13.Ka4 Kf5 14.Kxa5 Kxg6
49 1:30:01 35,997,431,920 6,664,000 +M33 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 Kc4 8.Ne3+ Kxd4 9.Ng2 Kd3 10.Nf4+ Ke3 11.Nxg6 Kxf3 12.Kb3 Ke4 13.Ka4 Kf5 14.Kxa5 Kxg6
50 1:30:24 36,138,920,150 6,662,000 +M33 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 Kc4 8.Ne3+ Kxd4 9.Ng2 Kd3 10.Nf4+ Ke3 11.Nxg6 Kxf3 12.Kb3 Ke4 13.Ka4 Kf5 14.Kxa5 Kxg6
50 1:30:56 36,343,859,265 6,660,000 +M33 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 Kc4 8.Ne3+ Kxd4 9.Ng2 Kd3 10.Nf4+ Ke3 11.Nxg6 Kxf3 12.Kb3 Ke4 13.Ka4 Kf5 14.Kxa5 Kxg6
51 1:32:42 37,087,122,161 6,667,000 +M33 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 Kc4 8.Ne3+ Kxd4 9.Ng2 Kd3 10.Nf4+ Ke3 11.Nxg6 Kxf3 12.Kb3 Ke4 13.Ka4 Kf5 14.Kxa5 Kxg6
51 1:34:35 37,844,654,420 6,668,000 +M33 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 Kc4 8.Ne3+ Kxd4 9.Ng2 Kd3 10.Nf4+ Ke3 11.Nxg6 Kxf3 12.Kb3 Ke4 13.Ka4 Kf5 14.Kxa5 Kxg6
52 1:35:45 38,363,160,678 6,676,000 +M33 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 Kc4 8.Ne3+ Kxd4 9.Ng2 Kd3 10.Nf4+ Ke3 11.Nxg6 Kxf3 12.Kb3 Ke4 13.Ka4 Kf5 14.Kxa5 Kxg6
52 1:36:27 38,657,969,717 6,679,000 +M33 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 Kc4 8.Ne3+ Kxd4 9.Ng2 Kd3 10.Nf4+ Ke3 11.Nxg6 Kxf3 12.Kb3 Ke4 13.Ka4 Kf5 14.Kxa5 Kxg6
53 1:37:42 39,227,557,211 6,691,000 +M33 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 Kc4 8.Ne3+ Kxd4 9.Ng2 Kd3 10.Nf4+ Ke3 11.Nxg6 Kxf3 12.Kb3 Ke4 13.Ka4 Kf5 14.Kxa5 Kxg6
53 1:45:50 41,865,836,629 6,592,000 +M33 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 Kc4 8.Ne3+ Kxd4 9.Ng2 Kd3 10.Nf4+ Ke3 11.Nxg6 Kxf3 12.Kb3 Ke4 13.Ka4 Kf5 14.Kxa5 Kxg6
54 1:52:36 44,597,543,401 6,601,000 +M33 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 Kc4 8.Ne3+ Kxd4 9.Ng2 Kd3 10.Nf4+ Ke3 11.Nxg6 Kxf3 12.Ka3 Kg4 13.Ka4 Kf5 14.Kxa5 Kxg6
54 1:58:28 46,743,308,252 6,576,000 +M33 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 Kc4 8.Ne3+ Kxd4 9.Ng2 Kd3 10.Nf4+ Ke3 11.Nxg6 Kxf3 12.Ka3 Kg4 13.Ka4 Kf5 14.Kxa5 Kxg6
55 2:05:29 49,562,104,200 6,582,000 +M33 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 Kc4 8.Ne3+ Kxd4 9.Ng2 Kd3 10.Nf4+ Ke3 11.Nxg6 Kxf3 12.Ka3 Kg4 13.Ka4 Kf5 14.Kxa5 Kxg6
55 2:18:06 54,456,978,210 6,572,000 +M33 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 Kc4 8.Ne3+ Kxd4 9.Ng2 Kd3 10.Nf4+ Ke3 11.Nxg6 Kxf3 12.Ka3 Kg4 13.Ka4 Kf5 14.Kxa5 Kxg6
56 2:27:14 58,754,404,093 6,650,000 +M33 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 Kc4 8.Ne3+ Kxd4 9.Ng2 Kd3 10.Nf4+ Ke3 11.Nxg6 Kxf3 12.Ka3 Kg4 13.Ka4 Kf5 14.Kxa5 Kxg6
56 2:42:55 64,917,355,181 6,640,000 +M33 1.Be4 Qh6 2.Bd3 Qd2 3.Be2 g6 4.f3 Qc2 5.Bd1 Qxd1 6.Nc3+ Kb4 7.Nxd1 Kc4 8.Ne3+ Kxd4 9.Ng2 Kd3 10.Nf4+ Ke3 11.Nxg6 Kxf3 12.Ka3 Kg4 13.Ka4 Kf5 14.Kxa5 Kxg6